Gwen Castle's Biggest Mistake Ever, Cassidy Somers, is slumming it as a yard boy on her idyllic Nantucket-esque island this summer. He's a rich kid from across the bridge in Stony Bay, and she hails from a family of fishermen and housecleaners who keep the island's summer people happy. Gwen worries a life of cleaning houses will be her fate too, but just when it looks like she'll never escape her past - or the island - Gwen's dad gives her some shocking advice.

The Garretts are everything the Reeds are not: loud, numerous, messy, affectionate. And every day from her balcony perch, 17-year-old Samantha Reed wishes she was one of them...until one summer evening, Jase Garrett climbs her terrace and changes everything. As the two fall fiercely in love, Jase's family makes Samantha one of their own. Then in an instant, the bottom drops out of her world and she is suddenly faced with an impossible decision. Which perfect family will save her? Or is it time she saved herself?

At 16, Hadley Moore knows exactly who she is - a swimmer who will earn a scholarship to college. Totally worth all the hard work, even if her aching shoulders don’t agree. So when a guy dressed as Hollywood’s latest action hero, Heath Hall, crashes her swim meet, she isn’t amused. Instead, she’s determined to make sure he doesn’t bother her again. Only she’s not sure exactly who he is.

You know, being friends with two cute boys does have its benefits. There's Danny. Danny is a golden boy in every way. He has dreamy blue eyes and blonde hair that always looks perfect, even when it's windblown or been stuck under a football helmet. He's the boy every girl crushes on. The boy I get into trouble with, the boy I fight with, the hot quarterback no girl can resist, not even me. Being with Danny is like being on an adventure. He has a bright, contagious smile and abs to die for. He's pretty much irresistible.

Belly measures her life in summers. Everything good, everything magical happens between the months of June and August. Winters are simply a time to count the weeks until the next summer, a place away from the beach house, away from Susannah, and most importantly, away from Jeremiah and Conrad. They are the boys that Belly has known since her very first summer—they have been her brother figures, her crushes, and everything in between. But one summer, one wonderful and terrible summer, the more everything changes, the more it all ends up just the way it should have been all along.

Rule number one for dating your best friend’s sister: Don’t. Just don’t do it. Especially when your best friend is dead and the last thing he made you promise him was that you’d keep an eye on his little sister, but not too good of an eye.

She's a tomboy. He's the boy next door. With three older brothers, Charlotte Reynolds, aka Charlie, has always been more comfortable calling the shots on a basketball court than flirting with the opposite sex. So when her police officer dad demands she get a summer job to pay for the latest in a long line of speeding tickets, she's more than a little surprised to find herself working at a chichi boutique and going out with a boy who has never seen her tear it up in a pickup game.

Wren is used to being called a control freak. She doesn’t care; sticking to the list of rules she created for herself helps her navigate life. But when a cute guy named Asher walks through the door of her neighborhood coffee shop, the rulebook goes out the window. Asher is cute, charming . . . and being catfished by his online crush. So Wren makes an uncharacteristically impulsive decision—she pretends to be the girl he's waiting for to save him from embarrassment. Suddenly she’s fake-dating a boy she knows nothing about. And it’s . . . amazing.

Even though I’m around hot football players every afternoon, they are not allowed to date me. If they even come close to flirting, my dad, Coach “The Boss” Davis, makes them run laps around the field until they puke. Not only has he forbidden me to date anyone at all, he’s even made me the football team’s water girl so he can keep tabs on me. What Dad doesn’t know is that I spend every last second of those two blissful hours of practice in the scorching California heat staring at Tyson Blake. He is the epitome of perfection. And Dad hates him.

After failing my last semester of grad school, I decided to come back to my hometown and wallow in my boyfriend’s sympathetic arms. Instead, he proceeded to dump me...for being boring! Now, I'm not typically a spiteful person, but there's only so much I can take. Hence why I’m holding the box of his most cherished possessions...stolen possessions no less!

Show Me the Way: Rex Gunner. A sexy single dad with a huge chip on his shoulder. Can Rynna show him he deserves to be loved? Follow Me Back: Dr. Kale Bryant is gorgeous, compelling, and married to his job. The only thing he has time for are one-night stands and short-lived flings. Until the day he meets Hope and his entire foundation is rocked. Lead Me Home: Bar owner, Oliver Preston, knew better than to get close to Nikki. He’s always wanted her, but she was the one thing he couldn’t allow himself to have.

Avery has always used music as an escape. But after her best friend betrays her, even her perfectly curated playlists can't help her forget what happened. To make matters worse, her parents have dragged her and her social-media-obsessed sister to a remote family camp for two months of "fun". Just when Avery is ready to give up on the summer altogether, she meets Brooks - mysterious, frustratingly charming Brooks - who just happens to be on staff - which means he's off-limits.

Echo Ridge is small-town America. Ellery's never been there, but she's heard all about it. Her aunt went missing there at age 17. And only five years ago, a homecoming queen put the town on the map when she was killed. Now, Ellery has to move there to live with a grandmother she barely knows. The town is picture-perfect, but it's hiding secrets. And before school even begins for Ellery, someone has declared open season on homecoming, promising to make it as dangerous as it was five years ago. Then, almost as if to prove it, another girl goes missing.

Hallie Piper is turning over a new leaf. After belly-crawling out of a hotel room (hello, rock bottom), she decides it’s time to become a full-on adult. She gets a new apartment, a new haircut, and a new wardrobe, but when she logs onto the dating app that she has determined will find her new love, she sees none other than Jack, the guy whose room she snuck out of.

Grace doesn’t know much about anything beyond her town’s limits, but she does know this: She is falling in love with the hottest guy in Sheridan U. And when you play with fire - you ought to get burned.

The Garretts are everything the Reeds are not: loud, numerous, messy, affectionate. And every day from her balcony perch, 17-year-old Samantha Reed wishes she was one of them...until one summer evening, Jase Garrett climbs her terrace and changes everything. As the two fall fiercely in love, Jase's family makes Samantha one of their own. Then in an instant, the bottom drops out of her world and she is suddenly faced with an impossible decision. Which perfect family will save her? Or is it time she saved herself?

In Savannah Espinoza's small New Mexico hometown, kids either flee after graduation or they're trapped there forever. Vanni never planned to get stuck - but that was before her father was diagnosed with Huntington's disease, leaving her and her mother to care for him. Now she doesn't have much of a plan at all: living at home, working as a performing mermaid at a second-rate water park, distracting herself with one boy after another. That changes the day she meets Leigh.

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.

Seventeen-year-old Amelia Gannon (just "Gannon" to her friends) is invisible to almost everyone in her life. To her parents, to her teachers - even her best friend, who is more interested in bumming cigarettes than bonding. Some days the only way Gannon knows she is real is by carving bloody lines into the flesh of her stomach. Then she meets Michael Brooks, and for the first time she feels like she is being seen to the core of her being.

Lucille seems to have nothing going for her. With the bills piling in, the house falling apart around her, and her sister's growing distress, it is precisely the worst possible moment for Lucille to fall recklessly in love with her best friend's twin brother, Digby, who is practically engaged.

Angela is being held in a police interrogation room. Her ex's wife has gone missing, and Detective Novak is sure Angela knows something, despite her claim that she's not involved. At Novak's prodding, Angela tells a story going back 10 years, explaining how she met and fell in love with her high school friend HP. But as her past unfolds, she reveals a disconcerting love triangle and a dark, tangled web of betrayals. Is Angela a scorned ex-lover with criminal intent? Or a pawn in someone else's revenge scheme?

When Travis returns home from Afghanistan, his parents are splitting up, his brother's stolen his girlfriend and car, and the nightmares of his best friend getting killed keep him completely spooked. But when he runs into Harper, a girl who despises him for rumors Travis started back in middle school, life actually starts looking up. And as he and Harper see more of each other, he falls deeper in love with her and begins to find his way through the family meltdown and the post-traumatic stress.

Spencer covets her sister's boyfriend. Aria's fantasizing about her English teacher. Emily's crushing on the new girl at school. And Hanna uses some ugly tricks to stay beautiful. But they've all kept an even bigger secret since their friend Alison vanished.

In the coastal town of Alden, Maine, Hope and Jack Kelly have settled down to a life of wedded bliss. They have a beautiful family, a growing lobster business, and the Salt House - an oceanfront cottage they're renovating into their dream home. But tragedy strikes when their young daughter doesn't wake up from her afternoon nap, taking her last breath without making a sound. A year later each member of the Kelly family navigates the world on their own private island of grief.

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).

Trenton Maddox was the king of Eastern State University, dating co-eds before he even graduated high school. His friends wanted to be him, and women wanted to tame him, but after a tragic accident turned his world upside down, Trenton leaves campus to come to grips with the crushing guilt. Eighteen months later, Trenton is living at home with his widower father, and works full-time at a local tattoo parlor to help with the bills. Just when he thinks his life is returning to normal, he notices Cami sitting alone at a table at The Red.

Lizet, a daughter of Cuban immigrants and the first in her family to graduate from high school, secretly applies and is accepted to an ultra-elite college. Her parents are furious at her decision to leave Miami, and amid a painful divorce, her father sells her childhood home, leaving Lizet, her mother, and older sister, a newly single mom, without a steady income and scrambling for a place to live.

With his college graduation gown expertly pitched into the trash, Justin Akron is ready for the road trip he planned with his best friend, Landry, and ready for one last summer of escape from his mother's controlling grip. Climbing into the Winnebago his father left him, they set out across America in search of the sites his father had captured through the lens of his Nikon.

Clara Shin lives for pranks and disruption. When she takes one joke too far, her dad sentences her to a summer working on his food truck, the KoBra, alongside her uptight classmate Rose Carver. Not the carefree summer Clara had imagined. But maybe Rose isn't so bad. Maybe the boy named Hamlet (yes, Hamlet) crushing on her is pretty cute. Maybe Clara actually feels invested in her dad's business. What if taking this summer seriously means Clara has to leave her old self behind?

Samantha Kingston has it all: the world's most crush-worthy boyfriend, three amazing best friends, and first pick of everything at Thomas Jefferson High—from the best table in the cafeteria to the choicest parking spot. Friday, February 12, should be just another day in her charmed life. Instead, it turns out to be her last. Then she gets a second chance. Seven chances, in fact.