Ever fall in love with your best friend? It turns your world upside down. Just ask Mila and Laura, two teens who realize they want to be more than just friends. But even if they surrender to love, can they ever find the courage to tell the world?

Sixteen-year-old Lara Jean Song keeps her love letters in a hatbox her mother gave her. They aren’t love letters that anyone else wrote for her; these are ones she’s written. One for every boy she’s ever loved - five in all. When she writes, she pours out her heart and soul and says all the things she would never say in real life, because her letters are for her eyes only. Until the day her secret letters are mailed, and suddenly, Lara Jean’s love life goes from imaginary to out of control.

Carley uses humor and street smarts to keep her emotional walls high and thick. But the day she becomes a foster child and moves in with the Murphys, she's blindsided. This loving, bustling family shows Carley the stable family life she never thought existed, and she feels like an alien in their cookie-cutter-perfect household.

My name is Charlie, and I'm invisible. Well, not literally, but until one of the most popular guys at Eden High saved my life, nobody even knew I existed. Sean Reese gave me more than my life back that night. He gave me friendship. And maybe, just maybe, I can save him, too. Will he still be my friend when he finds out my secret?

Noah Derwin knows what it's like to be different. Being a 17-year-old kid in high school with blue hair, piercings, a mostly all black wardrobe, and an obsession with zombies and video games, he doesn't exactly blend in. But he never wanted to. His two dads raised him to always stay true to himself. Being gay in high school isn't exactly rainbows and butterflies, and Noah has definitely faced his fair share of bullies. Moving to Port Haven, Oregon opens up new possibilities for him, and he starts falling for the quiet, brown-eyed boy from his English class.

Getting drunk homecoming night your senior year is never a good idea, but Jake Hayes never expected it all to end with a car crash and a t-post embedded in his throat. His biggest regret about it all? What he never said to Samantha Shay. He's been in love with her for years and never had the guts to tell her. Now it's too late. Because after that night, Jake will never be able to talk again.

Anna is looking forward to her senior year in Atlanta, where she has a great job, a loyal best friend, and a crush on the verge of becoming more. Which is why she is less than thrilled about being shipped off to boarding school in Paris - until she meets Etienne St. Clair: Perfect, Parisian (and English and American, which makes for a swoon-worthy accent), and utterly irresistible. The only problem is that he's taken, and Anna might be, too, if anything comes of her almost-relationship back home.

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.

Kyle Blake likes plans. So far, they're pretty simple: Finish her senior year of high school, head off to a good college, find a cute boyfriend, graduate, get a good job, get married, the whole heterosexual shebang. Nothing is going to stand in the way of that plan. Not even Stella Lewis. Stella Lewis also has a plan: Finish her senior year as cheer captain, go to college, finally let herself flirt with (and maybe even date) a girl for the first time and go from there. Fate has other plans for Kyle and Stella when they're paired up in their AP English class.

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.

Emma Putnam is dead, and it's all Sara Wharton's fault. At least, that's what everyone seems to think. Sara, along with her best friend and three other classmates, has been criminally charged for the bullying and harassment that led to Emma's shocking suicide. Now Sara is the one who's ostracized, already guilty according to her peers, the community, and the media. During the summer before her senior year, in between meetings with lawyers and a court-recommended therapist, Sara is forced to reflect on the events that brought her to this moment - and ultimately consider her role in an undeniable tragedy.

Vivian Carter's mom was a Riot Grrrl in the 1990s, but now she and Viv live a pretty quiet life in a small Texas town. When Viv witnesses a series of sexist incidents at her high school, she takes a page from her mom's past and makes a feminist zine that she distributes anonymously to her classmates. Viv is just blowing off steam, but before she knows it she's started a revolution.

Maybelline Chen isn’t the Chinese Taiwanese American daughter her mother expects her to be. May prefers hoodies over dresses and wants to become a writer. When asked, her mom can’t come up with one specific reason for why she's proud of her only daughter. May’s beloved brother, Danny, on the other hand, has just been admitted to Princeton. But Danny secretly struggles with depression, and when he dies by suicide, May's world is shattered.

Ethan was abducted from his front yard when he was just seven years old. Now, at 16, he has returned to his family. It’s a miracle… at first. Then the tensions start to build. His reintroduction to his old life isn’t going smoothly, and his family is tearing apart all over again. If only Ethan could remember something, anything, about his life before, he’d be able to put the pieces back together....

Rafe is a normal teenager from Colorado. He's been out since 8th grade, accepted by his peers & championed by his progressive parents. And while that's important, all Rafe really wants is to be a regular guy. To have his sexuality be a part of who he is, but not the headline, every single time. So when Rafe transfers to an all-boys' boarding school in New England, he decides to keep his sexuality a secret - not so much going back in the closet as starting over with a clean slate.