 Brenda is bad, bold and brash. But she absolutely dotes on her deaf-mute kid sister Heather. When a prank involving the trashing of a dope-dealing gang s car leads to the brutal rape of the innocent Heather by the gang, Brenda vows revenge, while fending off the romantic overtures of a dimwitted jock and the venomous remarks from his jealous girlfriend. In a riveting climax, Brenda ultimately delivers justice for her sister s stolen innocence.