Summary: In the swinging sixties three girls discover they have the same boyfriend who has been playing around with them all while vowing fidelity to each. To teach him a lesson he won't forget, the trio contrive to lock him up and continually favour him with their attentions in turn. (imdb)

Poster submitted by Gauntlet

AKA: 3 in the Attic

Genres: Comedy, Drama

Country: USA

Directed By: Richard Wilson

Written By: Stephen Yafa

Starring: Yvette Mimieux, Christopher Jones

More information at the Internet Movie Database