After being left for another man by his wife, Charles Bellanger raises his only son to fear and suspect women. Years later, such an education is bearing fruit.

A husband who has just cheated on his wife returns home in the early morning, puzzled. He finds there, without knowing it, the lover of his wife, to whom he confesses his infidelity.

Husbands and wives, lovers and gigolos, all break a sweat when Dr. Marcelin’s newly-revised last will and testament is prematurely exposed.