一名以撒谎和惹麻烦著称的少女目睹了她的新继母在空旷的停车场谋杀一名男子。现在，她必须说服母亲相信她的故事，否则她就会实施毁掉家人的计划。

A teen with a reputation for telling lies and creating trouble witnesses her new stepmother murder a man in a vacant parking lot. Now, she must convin