In this thriller, a seductive young woman returns to the home of her step-father, after having spent the last few years in an institution for the criminally insane for killing her mother, and causes all sorts of trouble. She comes in the midst of a terrible thunderstorm. Her step-daddy's girl friend Michelle is not pleased by Angel's sudden appearance, for she is truly a luscious lass. Meanwhile realtor, step-father Steven has his own problems as he and his partner have borrowed a fortune, from violent loan shark Johnny, to finance a failing Palm Springs condo scheme. In Johnny's business defaulting on loans is usually fatal and now he wants Steven to pay up, so he sends out his best killer. Back at home Angel uses her considerable physical charms on both Steven and Michelle to convince them to allow her to stay. When the killer suddenly shows up, Angel gets him into the sack and that's when all hell breaks loose.