Sandi tries to understand the developing teen brain and the effect of love on it when he falls hard for Charlotte, the drummer in a local punk band. In an attempt to impress her, Sandi auditions as a guitar player and actually gets the gig. Jack questions Zoey about the possibility of taking their relationship to the next level and Oscar, provoked by some of Sandi’s heterosexual assumptions, lets Sandi know about his own sexual persuasions.