After fainting during a school assembly, Stanley uses his time in a safe room to begin drawing a comic book superhero and then enters a treasure hunt so that he can win passes to Comic Fest.

While twelve-year-old Andi has suffered from anxiety attacks ever since her mother died ten months ago, Zora starting hurting herself whenever she feels out of control; they are both at Camp Harmony, an elite summer music camp, trying to deal with their problems and also the stress of competition--but as the summer passes they find themselves increasingly drawn to each other, and maybe not just as friends.