Two women--one a wealthy society débutante, the other an elegant call girl--with a remarkable resemblance to one another decide to trade professions and social positions temporarily and see what results from it.
A woman suffering from amnesia reconstructs her life from audiotapes and discovers that she has had a sordid past, involved in prostitution, and unusual romantic relationships.
Longtime friends Marc and Hubert are successful CEOs in their 50s married to beautiful women. When they begin to doubt their power of seduction, they send their wives on a trip together and start seducing other women, which leads to some sexual escapades. Rejuvenated, they join their wives, but their holiday is quickly disrupted by the intrusion of young sexy campers who bring a wind of erotic freedom and teach the older couples to reevaluate their lives.
The 22-year-old Sabine is married to 38 years old Jacques. They have a child. Their emotional life becomes monotonous and she gets bored more and more. So she takes a lover, Pierre, whom she meets in the underground parking lot of the building. Jacques has his doubts about this relationship and says nothing. He hopes to save his family and regain Sabine.