Mary, a cheerful and studious middle kid from Northern California, encounters a drastic change in her peaceful homelife after her dad moves out. Mary's mom starts chugging beer and brings home Eddy, a stranger from the bar who looks like the Marlboro man. Eddy's two daughters, Summer and Misty move in and steal Mary's clothes, self-confidence, and soon her mom's love. Mary's home soon becomes party central for Eddy's friends who unwittingly teach...