In high school, Mitch Baldwin won the lottery and blew all the cash. Twelve years later, he's holed up living with his parents when his dad says they have to downsize their house so he can retire. Mitch insists they rent a room to save from selling their home. Enter Carl Lemay. Carl at first seems like the perfect renter but when he begins upsetting Mitch's routine way of life, a battle of wits turns into all out war.