Mona, a prisoner on work release, meets Clément, a shy actor. Desperate to impress Mona, Clément recruits his extroverted friend, Abel, to help. When Mona becomes more interested in Abel, it sets off a conflict between the two friends. Meanwhile, Mona attempts to keep her past hidden.

Jeanne, aged twelve, spends a weekend with her parents. Thanks to an indiscretion, Jeanne learns that her father has a mistress.

There’s Evelyne who loves Albert, who loves Arthur, who loves the girl who plays the actress, who loves the man driving the convertible. There’s the night which only loves itself and death which only loves once. It would take more breath to kiss everyone and more time not to displease anyone.

Blonde admired Brune's intransigence, who loved Blonde's spontaneity. Blonde had known how to say "yes" and enjoy the secondary benefits of her moral weakness (having a husband, children, in short, something like life)... Brunette had known how to say "no" and patiently suffer the inconveniences of her greatness. But now, after ten years of separation, Blonde arrives at her friend's house and the opportunity arises for both of them to try on each other's lives like trying on a dress.