Seventeen-year-old Julie Clarke has her future all planned out—move out of her small town with her boyfriend Sam, attend college in the city; spend a summer in Japan. But then Sam dies. And everything changes. Heartbroken, Julie skips his funeral, throws out his belongings, and tries everything to forget him. But a message Sam left behind in her yearbook forces memories to return. Desperate to hear him one more time, Julie calls Sam's cell phone just to listen to his voice mail recording. And Sam picks up the phone.

Waverly Lyons has been caught in the middle of her parents’ divorce for as long as she can remember. This summer, the battle rages over who she’ll spend her vacation with, and when Waverly’s options are shot down, it’s bye-bye Fairbanks, Alaska, and hello Holden, Florida, to stay with her aunt. Coming from the tundra of the north, the beach culture isn’t exactly Waverly’s forte. The sun may just be her mortal enemy, and her vibe is decidedly not chill. To top it off? Her ability to swim is nonexistent.

It’s been years since 17-year-old Becca Hart believed in true love. But when her former best friend teases her for not having had a boyfriend, Becca impulsively pretends she’s been secretly seeing someone. Brett Wells has it all. As captain of the football team and one of the most popular guys in his school, he should have no problem finding someone to date, but he’s always been more focused on his future than who to bring to prom.

Melody is not like most people. She cannot walk or talk, but she has a photographic memory; she can remember every detail of everything she has ever experienced. She is smarter than most of the adults who try to diagnose her and smarter than her classmates in her integrated classroom - the very same classmates who dismiss her as mentally challenged because she cannot tell them otherwise. But Melody refuses to be defined by cerebral palsy.

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.

Margaret Walsh worked for six years to overcome the trauma she endured at the hands of bullies as a kid, and graduation promises the chance to start over in college and leave the past behind her for good. What was supposed to be her last summer of fun before moving to Paris turns into a nightmare as her parents announce they're taking over management of a restaurant in the New England beach town where she spent her childhood. For them, it's an amazing possibility. For her, it means confronting memories - and people - she'd rather forget.

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.

Culter Fuller came back into my life on the day my mother died, as if losing my mother wasn't bad enough. We hated each other since childhood. Well, I hated him, and I thought it was mutual. He had a very different story. When I moved to my dad's house to finish my last semester of high school, we went from bitter enemies to...something else. He was suddenly everywhere, occupying my space, determined to pull me into his life, filling me with thoughts I knew were wrong. I knew that soon we would cross a line that should never be crossed.

Dubbed "Dumplin'" by her former beauty queen mom, Willowdean has always been at home in her own skin. Her thoughts on having the ultimate bikini body? Put a bikini on your body. With her all-American-beauty best friend, Ellen, by her side, things have always worked...until Will takes a job at Harpy's, the local fast-food joint. There she meets Private School Bo, a hot former jock. Will isn't surprised to find herself attracted to Bo. But she is surprised when he seems to like her back.

Molly Barlow is facing one long, hot summer - 99 days - with the boy whose heart she broke and the boy she broke it for...his brother. Day 1: Julia Donnelly eggs my house my first night back in Star Lake, and that's how I know everyone still remembers everything. She has every right to hate me, of course: I broke Patrick Donnelly's heart the night everything happened with his brother, Gabe. Now I'm serving out my summer like a jail sentence: Just 99 days till I can leave for college and be done.

Stella will do anything for her sick sister, Cara - even stand in line for an autographed Heartbreakers CD for four hours. She's totally winning best birthday gift this year. At least she met a cute boy with soft brown hair and gorgeous blue eyes while getting her caffeine fix. Too bad she'll never see him again. Except Stella's life has suddenly turned into a cheesy love song. Because Starbucks Boy is Oliver Perry, the lead singer for the Heartbreakers.

Franny Doyle is having the worst day. She’s been laid off from her (admittedly mediocre) job, the subway doors ripped her favorite silk dress to ruins, and now she’s flashed her unmentionables to half of lower Manhattan. On the plus side, a dashing stranger came to her rescue with his (Gucci!) suit jacket. On the not-so-plus side, he can’t get away from her fast enough. Worse yet? Someone posted their (entirely not) meet-cute online. Suddenly Franny and her knight-in-couture, Hayes Montgomery III, are the newest social media sensation, and all of New York is shipping #SubwayQTs.

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.

Dylan Woods hasn’t seen her best friend, Langston, in years. After he moved to Los Angeles, he ghosted her. Then he became Legendary, the biggest teen R&B artist on the planet. For the most part, Dylan has moved on, with her sights set on Juilliard. But when her parents announce that Langston is coming for a short stay with them, the entire family is thrilled. Except for Dylan. The idea of sharing a house with music’s biggest bad boy makes her stomach churn.

Amanda Hardy is the new girl in school. Like anyone else, all she wants is to make friends and fit in. But Amanda is keeping a secret, and she's determined not to get too close to anyone. But when she meets sweet, easygoing Grant, Amanda can't help but start to let him into her life. As they spend more time together, she realizes just how much she is losing by guarding her heart. She finds herself yearning to share with Grant everything about herself, including her past.