A teenage girl is hiding a criminal inside her bedroom closet. At first they have an innocent relationship: trading stories, making up rules, and goofing around, but slowly the man becomes bored with her girly ways and begins to spy on her lonely mother. One day after a jealous fight with the girl the man leaves the closet and makes his way into the mother's life. She invites him to stay as a guest and he now lives openly in the house. The daughter is shocked by his behavior and his betrayal, but does not tell the mother who he really is. Things begin to spin out of control and more secrets are unveiled when the father returns, but at this point the man has everybody under his control.