June Beaumont just wants to have a good summer. Her sister Sam died a year ago, and she's convinced herself that it's time to move on. So, when June heads back to Sweetwater Springs Sleepaway Camp for the summer, she plans on putting Sam as far out of her mind as humanly possible. But, when Ben Carter, June's first real crush, and West Walker return for another summer at camp, things quickly start getting complicated. Soon, June is pulled into Sam's world, where she is forced to come to terms with the things Sam never told her. Will these secrets bring June closer to her late sister or tear the two apart forever?