14 parts Complete Everyone at Southeast Middle School is getting ready for the last summer before high school. Bored, cynical Sam couldn't care less, until he meets a new girl named Staci who has lost a guitar. She has a huge performance coming soon, and she's panicked. Sam agrees to help her, but the list of suspects and victims quickly grows, and Sam can only guess at everyone's motives. The elusive Jack, the mysterious Michelle, the hot-tempered Ryan, the jumpy Dylan, the annoying - but cute - Sophie, and even Staci herself are all keeping things from Sam. Everyone asks why he's doing it, and he begins to wonder why, himself. But he made a promise, and he'll get to the bottom of it.