An eighteen-year-old student is infatuated with an older woman, the mistress of a famous racing driver. Taking advantage of a misunderstanding between the two lovers, he manages to seduce her and falls in love.
| Actor | Role |
|---|---|
 Nathalie DelonFrederique Dampierre | Frederique Dampierre |
 Renaud VerleyOlivier Fermond | Olivier Fermond |
 Katia ChristineChristine | Christine |
 Martine SarceyOlivier's Mother | Olivier's Mother |
 Nicole DesaillyConcierge | Concierge |
 Bernard Le CoqJean-Pierre | Jean-Pierre |
 Robert HosseinEnrico Fontana | Enrico Fontana |
 Michel BoisrondOlivier's Father (uncredited) | Olivier's Father (uncredited) |
 Henri LambertBiker (uncredited) | Biker (uncredited) |