Cathy Stewart's husband is mad for sex with her but she is not enjoying it. She hears Alban telling her husband that an old acquaintance has started a brothel and she goes there to become a whore. She is very turned on by her experiences there and becomes as sex mad as her husband. There is a voyeur's room in the brothel and eventually Alban sees her in action. The final scene is a foursome with Alban, Dominique, Cathy and Nadine Roussial.