Bird, 12, has to become a woman whether she wants to or not when - in the worst week of her life - she gets her first period, is ditched by her impulsive, free spirited mom, and learns that you can never really go back to The Valley.

An invitation to a mysterious theatre piece, "The Show," sends four best friends down a rabbit hole of mistrust and madness as they try to figure out who are the actors, who is the audience, who is doing this to them, and why.