The girls try to bring out Kat's inner bad girl. The twins celebrate their 21st birthday with some "cops," but the weekend celebrations turn sour when two bad girls have a major blowout. A group of rebellious women are put in a house together in an experiment intended to moderate their behavior. These women have issues with anger, trust and control, and claim they want to change. Will living together help them move forward and turn their lives around -- or will chaos rule?