On September 5, a little after midnight, Death-Cast calls Mateo Torrez and Rufus Emeterio to give them some bad news: They're going to die today. Mateo and Rufus are total strangers, but, for different reasons, they're both looking to make a new friend on their End Day. The good news: There's an app for that. It's called The Last Friend, and through it Rufus and Mateo are about to meet up for one last great adventure - to live a lifetime in a single day.

When it first gets announced, the Leteo Institute's memory-alteration procedure seems too good to be true to Aaron Soto; miracle cure-alls don't tend to pop up in the Bronx projects. Aaron can't forget how he's grown up poor, how his friends all seem to shrug him off, and how his father committed suicide in their one-bedroom apartment. Then Thomas shows up. The love Aaron discovers may cost him what's left of his life. But since Aaron can't suddenly stop being gay, Leteo may be the only way out.

Arthur is only in New York for the summer, but if Broadway has taught him anything, it’s that the universe can deliver a showstopping romance when you least expect it. Ben thinks the universe needs to mind its business. If the universe had his back, he wouldn’t be on his way to the post office carrying a box of his ex-boyfriend’s things. But when Arthur and Ben meet-cute at the post office, what exactly does the universe have in store for them? Maybe nothing. After all, they get separated. Maybe everything. After all, they get reunited.

When Andrew stumbles upon Jamie’s house, he’s injured, starved, and has nothing left to lose. A deadly pathogen has killed off most of the world’s population, including everyone both boys have ever loved. And if this new world has taught them anything, it’s to be scared of what other desperate people will do . . . so why does it seem so easy for them to trust each other? After danger breaches their shelter, they flee south in search of civilization. But something isn’t adding up about Andrew’s story, and it could cost them everything.

Enrique “Quique” Luna has one goal this summer—get over his crush on Saleem Kanazi by pursuing his other romantic prospects. Never mind that he’s only out to his best friend, Fabiola. Never mind that he has absolutely zero game. And definitely forget the fact that good and kind and, not to mention, beautiful Saleem is leaving LA for the summer to meet a girl his parents are trying to set him up with. Luckily, Quique’s prospects are each intriguing in their own ways.

Chase Arthur is a budding animator and hopeless romantic obsessed with Disney films and finding his true love, but he’s plagued with the belief that he’s not enough for anyone: he’s recovering from an eating disorder and suffers from body dysmorphia fuelled by his father and can’t quite figure out his gender identity. When Chase starts his freshman year of college, he has to navigate being away from home and missing his sister, finding his squad and contending with his ex-best friend, Leila, who is gunning for the same exclusive mentorship.

Life isn’t easy for a gay teenager living in the nineties. Ben thought coming out was his best chance of finding love. Instead he ended up lonelier than before. After a not-so-accidental collision with Tim, an attractive athlete and artist, Ben is convinced that he’s met his soulmate. Their budding romance is soon tested by spreading rumors, the danger increasing along with their passion for each other until it pushes them to the breaking point.

Ambrose wakes up on the Coordinated Endeavor with no memory of a launch. There’s more that doesn’t add up: evidence indicates strangers have been on board, the ship’s operating system is voiced by his mother, and his handsome, brooding shipmate has barricaded himself away. But nothing will stop Ambrose from making his mission succeed—not when he’s rescuing his own sister.

Julián Luna has a plan for his life: Graduate. Get into UCLA. And have the chance to move away from Corpus Christi, Texas, and the suffocating expectations of others that have forced Jules into an inauthentic life. Then in one reckless moment, with one impulsive tweet, his plans for a low-key nine months are thrown - literally - out the closet. The downside: the whole world knows, and Jules has to prepare for rejection. The upside: Jules now has the opportunity to be his real self. Then Mat, a cute, empathetic Twitter crush from Los Angeles, slides into Jules’s DMs.

Sebastian Villeda is over it. Over his rep. Over his bros. Over being "Bash the Flash," fastest sprinter in South Jersey. His dad is gone, his mom is dead, and his stepfather is clueless. Bash has no idea what he wants out of life. Until he meets Sandro.

As a successful social media journalist with half a million followers, 17-year-old Cal is used to sharing his life online. But when his pilot father is selected for a highly publicized NASA mission to Mars, Cal and his family relocate from Brooklyn to Houston and are thrust into a media circus. Amidst the chaos, Cal meets sensitive and mysterious Leon, another "Astrokid", and finds himself falling head over heels - fast. As the frenzy around the mission grows, so does their connection.

There’s one thing Jay Collier knows for sure - he’s a statistical anomaly as the only out gay kid in his small rural Washington town. While all his friends can’t stop talking about their heterosexual hookups and relationships, Jay can only dream of his own firsts, compiling a romance to-do list of all the things he hopes to one day experience - his Gay Agenda. Then, against all odds, Jay’s family moves to Seattle, and he starts his senior year at a new high school with a thriving LGBTQIA+ community. For the first time ever, Jay feels like he’s found where he truly belongs.

Looking at real estate isn’t usually a life-or-death situation, but an apartment open house becomes just that when a failed bank robber bursts in and takes a group of strangers hostage. The captives include a recently retired couple who relentlessly hunt down fixer-uppers to avoid the painful truth that they can’t fix their own marriage. There’s a wealthy bank director who has been too busy to care about anyone else and a young couple who are about to have their first child but can’t seem to agree on anything.

In the turbulent summer of 1974, Kate Mularkey has accepted her place at the bottom of the eighth-grade social food chain. Then, to her amazement, the "coolest girl in the world" moves in across the street and wants to be her friend. Tully Hart seems to have it all - beauty, brains, ambition. On the surface they are as opposite as two people can be: Kate, doomed to be forever uncool, with a loving family who mortifies her at every turn.

Dylan — a hopeless romantic — falls for Jordan, the new boy in town who runs hot and is able to conjure fire with the wave of his hand.

Enrique “Quique” Luna has one goal this summer—get over his crush on Saleem Kanazi by pursuing his other romantic prospects. Never mind that he’s only out to his best friend, Fabiola. Never mind that he has absolutely zero game. And definitely forget the fact that good and kind and, not to mention, beautiful Saleem is leaving LA for the summer to meet a girl his parents are trying to set him up with. Luckily, Quique’s prospects are each intriguing in their own ways.

When 16-year-old Alice is diagnosed with leukemia, her prognosis is grim. To maximize the time she does have, she vows to spend her final months righting wrongs - however she sees fit. She convinces her friend Harvey, who she knows has always had feelings for her, to help her with a crazy bucket list that's as much about revenge (humiliating her ex-boyfriend and getting back at her archnemesis) as it is about hope (doing something unexpectedly kind for a stranger).

The last time Lex was happy, it was before. When she had a family that was whole. A boyfriend she loved. Friends who didn't look at her like she might break down at any moment. Now she's just the girl whose brother killed himself. And it feels like that's all she'll ever be. As Lex starts to put her life back together, she tries to block out what happened the night Tyler died. But there's a secret she hasn't told anyone--a text Tyler sent that could have changed everything.

Two secrets. One bet. Who will break first? Taylor Caldwell can't decide if she wants to kiss her new college roommate or punch him. On the one hand, Hunter Zaccadelli is a handsome blue-eyed bundle of charm. On the other, he's a tattooed, guitar-playing bad boy. Maybe that's why Taylor's afraid of falling in love with him, or anyone else. She doesn't want to get burned, so she needs him gone before it's too late.

It's been a year since it happened - when Paige Hancock's first boyfriend died in an accident. After shutting out the world for two years, Paige is finally ready for a second chance at high school...and she has a plan. First: Get her old crush, Ryan Chase, to date her - the perfect way to convince everyone she's back to normal. Next: Join a club. But when Ryan's sweet, nerdy cousin, Max, moves to town and recruits Paige for the Quiz Bowl team, her perfect plan is thrown for a serious loop.

Weighted down by the loss of her parents, Blythe McGuire struggles to keep her head above water as she trudges through her last year at Matthews College. Then a chance meeting sends Blythe crashing into something she doesn't expect - an undeniable attraction to a dark-haired senior named Chris Shepherd, whose past may be even more complicated than her own. As their relationship deepens, Chris pulls Blythe out of the stupor she's been in since the night a fire took half her family.

Before Madeleine Kimble's mountaineer husband, Aidan, climbs Mount McKinley's south face, he makes her a solemn vow: "I will come back to you". But late one night, Maddie gets the devastating news that Aidan has died in an avalanche, leaving her to care for their son - a small boy with a very big secret. The call comes from J. C., Aidan's best friend and fellow climber, whose grief is seasoned with survivor's guilt...and something more.

Ramona was only five years old when Hurricane Katrina changed her life forever. Since then it's been Ramona and her family against the world. Standing over six feet tall, with unmistakable blue hair, Ramona is sure of three things: She likes girls, she's fiercely devoted to her family, and she knows she's destined for something bigger than the trailer she calls home in Eulogy, Mississippi. But juggling multiple jobs, her flaky mom, and her well-meaning but ineffectual dad forces her to be the adult of the family.

Nothing has been the same since Caleb Becker left a party drunk, got behind the wheel, and hit Maggie Armstrong. Even after months of painful physical therapy, Maggie walks with a limp. Her social life is nil and a scholarship to study abroad - her chance to escape everyone and their pitying stares - has been canceled. After a year in juvenile jail, Caleb’s free...if freedom means endless nagging from a transition coach and the prying eyes of the entire town. Coming home should feel good, but his family and ex-girlfriend seem like strangers.

When Gia Montgomery's boyfriend, Bradley, dumps her in the parking lot of her high school prom, she decides to do the unthinkable...convince the cute guy waiting to pick up his sister to pretend to be her boyfriend for the night. The task is simple: two hours, zero commitment, a few white lies.

Diner waitress Allison Abraham has no idea her mundane life is about to change dramatically the day she serves a devastatingly handsome customer. Allison is immediately captivated by the mysterious man who stares through her soul with his electric-blue eyes. After he abruptly leaves the restaurant, she can't get him out of her head. She has no idea that he actually came on a mission to find her. Cedric Callahan wasn't expecting to fall in love at first sight with the pretty waitress he'd set out to find.

Sam Jones and Zoe Miller have one thing in common: they both want an escape from reality. Loner Sam flies under the radar at school and walks on eggshells at home to manage her mom’s obsessive-compulsive disorder, wondering how she can ever leave to pursue her dream of studying aerospace engineering. Popular, people-pleasing Zoe puts up walls so no one can see her true self: the girl who was abandoned as an infant, whose adoptive mother has cancer, and whose disabled brother is being sent away to live in a facility.

Alice had her whole summer planned. Nonstop all-you-can-eat buffets while marathoning her favorite TV shows (best friends totally included) with the smallest dash of adulting - working at the library to pay her share of the rent. The only thing missing from her perfect plan? Her girlfriend (who ended things when Alice confessed she's asexual). Alice is done with dating - no thank you, do not pass go, stick a fork in her, done. But then Alice meets Takumi and she can't stop thinking about him or the rom com-grade romance feels she did not ask for.

What's it like to be undocumented? High school senior M.T. knows all too well. With graduation and an uncertain future looming, she must figure out how to grow up in the only country she's ever called home... a country in which she's "illegal". M.T. was born in Argentina and brought to America as a baby without any official papers. And as questions of college, work, and the future arise, M.T. will have to decide what exactly she wants for herself, knowing someone she loves will unavoidably pay the price for it.

Seventeen-year-old Abby Turner's summer isn't going the way she'd planned. She has a not-so-secret but definitely unrequited crush on her best friend, Cooper. She hasn't been able to manage her mother's growing issues with anxiety. And now she's been rejected from an art show because her work "has no heart". So when she gets another opportunity to show her paintings, Abby isn't going to take any chances. Which is where the list comes in. Abby gives herself one month to do 10 things, ranging from face a fear (three) to learn a stranger's story (five) to fall in love (eight).

When it first gets announced, the Leteo Institute's memory-alteration procedure seems too good to be true to Aaron Soto; miracle cure-alls don't tend to pop up in the Bronx projects. Aaron can't forget how he's grown up poor, how his friends all seem to shrug him off, and how his father committed suicide in their one-bedroom apartment. Then Thomas shows up. The love Aaron discovers may cost him what's left of his life. But since Aaron can't suddenly stop being gay, Leteo may be the only way out.

When Adam Blake lands the best elective ever in his senior year, serving as an aide to the school psychologist, he thinks he's got it made. Sure, it means a lot of sitting around, which isn't easy for a guy with ADHD, but he can't complain, since he gets to spend the period texting all his friends. Then the doctor asks him to track down the troubled freshman who keeps dodging her, and Adam discovers that the boy is Julian - the foster brother he hasn't seen in five years.

Seventeen-year-old Hannah wants to spend her senior year of high school going to football games and Mardi Gras parties. She wants to drive along the oak-lined streets of Louisiana's Garden District and lie on the hot sand of Florida's beaches. She wants to spend every night making memories with her tight-knit group of friends. The last thing she wants is to fall in love with a girl - especially when that girl is her best friend, Baker. Hannah knows she should like Wally, the kind, earnest boy who asks her to prom.

On September 5, a little after midnight, Death-Cast calls Mateo Torrez and Rufus Emeterio to give them some bad news: They're going to die today. Mateo and Rufus are total strangers, but, for different reasons, they're both looking to make a new friend on their End Day. The good news: There's an app for that. It's called The Last Friend, and through it Rufus and Mateo are about to meet up for one last great adventure - to live a lifetime in a single day.

Seventeen-year-old Mickey James III is a college freshman, a brother to five sisters, and a hockey legacy. With a father and a grandfather who have gone down in NHL history, Mickey is almost guaranteed the league's top draft spot.

Arthur is only in New York for the summer, but if Broadway has taught him anything, it’s that the universe can deliver a showstopping romance when you least expect it. Ben thinks the universe needs to mind its business. If the universe had his back, he wouldn’t be on his way to the post office carrying a box of his ex-boyfriend’s things. But when Arthur and Ben meet-cute at the post office, what exactly does the universe have in store for them? Maybe nothing. After all, they get separated. Maybe everything. After all, they get reunited.

Tommy hears dead people. Okay, one dead person. His best friend, Chase. Since his death, Tommy can't stop hearing his voice. They talk every day and Tommy even sends him texts, but it always ends the same. Message failed to send. Until one day, a stranger texts back. Getting stuck in nowhere Georgia was not on Nick's summer agenda, but a horoscope, a chance encounter, and a cute boy has things looking up. Just one problem: the boy hates him. When a broken phone leaves him with a new number, Nick is ready to write off the entire summer as a loss. But then he receives a strange text.

All Kane Montgomery knows for certain is that the police found him half-dead in the river. He can't remember anything since an accident robbed him of his memories a few weeks ago. And the world feels different - reality itself seems different. So when three of his classmates claim to be his friends and the only people who can tell him what's truly going on, he doesn't know what to believe or who he can trust. But as he and the others are dragged into unimaginable worlds that materialize out of nowhere Kane realizes that nothing in his life is an accident.

Bookstore owner Aubrey Barnes likes his quiet, orderly London life, thank you very much. His shop may be struggling, his only employee is a menace, and his plumbing is one creaky pipe away from disaster, but he can handle it. Maybe. He cannot, however, handle the film company that's thrown his Soho street into chaos. And he definitely can't handle the charismatic American actor Blake Sinclair.

Lock is awkward. He can't make eye contact, counts when he's nervous, and has to remind himself several times a day how "normal" teens behave. Homeschooled most of his life, he's resigned himself to a friendless existence at his new Atlanta high school. Until he meets West. West has everything. Looks. Talent. Money. And secrets...so many secrets. Beneath the surface of West's perfect existence is a pain he's buried so deep a million therapists couldn't unearth it, and he's determined to keep it that way. He's an actor. He can act normal. But then there's Lock.