A naive young woman looking for fun stumbles upon strange neighbors living in the same apartment building which she resides in. They start her off with a career in nude modeling, but in actuality turn out to be a ruthless brother and sister team who spearhead a kinky "girl renting" business for eccentric rich folk who get their jollies out of bondage and "whipping little girls 18 to 22".

The story of three women and the circumstances that led each to get involved in prostitution as call girls.