Madeline has always been extremely close to her family, so she is shocked when her older brother gets engaged without including them (or even giving them a heads up!) Mads has never been the biggest fan of his fiancée, Katie, so in order to remain one happy family, she is determined to bond with Katie before the big day, which includes reluctantly agreeing to be a bridesmaid.

Summer Ali has been making a name for herself in the music industry for years, slowly but surely climbing the charts—but the world doesn’t know her stage parents are the ones who molded her entire public persona. Finally eighteen, Summer breaks free of their control and focuses on creating her own path. Upon running into writer’s block, Summer grows eager to take any opportunity to shake things up—even if it means agreeing to a PR stunt with child-actor-turned-playboy, Jules Moradi, famous for his tabloid escapades.

For a few weeks every summer, Sara was Mandy's best friend. At Highmark, the lake resort where their families vacationed, the two were in a world of their own. Or at least Mandy got to be part of Sara's world. But now Sara's dead. The police ruled her death an accident; a tragic mistake after a night of impaired judgment. For the past year, Mandy's coped by escaping: leaving home and barely keeping it together at school. The last thing she wants to do is return to Highmark this summer—even if she does need "closure."

Amelia Applebaum isn’t in love with Walter Holland. He just happens to be her favorite moderately famous, chaotically bisexual YouTuber. Who she just happened to invite to prom. (But it’s fine. If you delete the post, it didn’t happen.) Okay, maybe her friends are right: She’s slightly parasocially infatuated. But Amelia just knows sparks would fly—if only she could connect with Walter for real. If only he would host a meet and greet. If only it were just a short road trip away. And if only Amelia could talk her best friends into making it the perfect last hurrah before graduation.

Hakeem goes to Narcotics Anonymous meetings to keep his addictions in check. But when his best friend Miles kills himself, Hakeem finds the days harder and harder to get through. He loved Miles—maybe even loved loved him—and he's haunted by the fact that there might have been something he could have done to ease his friend's pain. He meets a girl named Eliza in his NA meetings, and she is there for him when something truly out-there happens... Hakeem calls Miles's old phone number. And Miles not only calls back from beyond the grave, but has news to share: He didn’t kill himself.