The Posadas High School girls' volleyball team is on a hot winning streak, exciting everyone. But then coach Clint Scott is found gunned down in the girls' shower room, the victim of four bullets, one fired nearly point blank into his heart. Dead for hours, he was killed soon after the end of last night's game. And, last night, a homegrown Banksy tagged several sites in town before he apparently began work on a section of wall outside the girls' locker...

When Julia finds a slur about her best friend scrawled across the back of the Kingston School for the Deaf, she covers it up with a beautiful (albeit illegal) graffiti mural. Her supposed best friend snitches, the principal expels her, and her two mothers set Julia up with a one-way ticket to a "mainstream" school in the suburbs, where she's treated like an outcast as the only deaf student. The last thing she has left is her art, and not even Banksy...