Middle-aged lust: a man, in his thirteenth and therefore omen-filled marriage year, cheats on his wife.
| Actor | Role |
|---|---|
 Jean PiatPierre | Pierre |
 Bibi AnderssonBlanche Huysman | Blanche Huysman |
| GGeneviève FontanelClaire | Claire |
 Valentine TessierGrandma | Grandma |
 Maurice BiraudJean-Claude | Jean-Claude |
 Françoise FleuryJean-Claude's Wife | Jean-Claude's Wife |