When overactive man-child Malcolm (Marlon Wayans) takes the plunge and lets girlfriend Keisha (Essence Atkins) move into his house, he quickly senses they’re no longer alone. Videotaping a series paranormal events, Malcolm is shocked to discover the love of his life carries more than your average relationship baggage: she’s demonically possessed by an evil spirit. Malcolm enlists the help of priest/ex convict Father Williams (Cedric the Entertainer) to exorcise the demon from his girlfriend before it ruins his relationship... AND his sex life.