Looking for a flat to rent, Benoit is staying temporarily at a hotel. Having seen that flats are more easily rented to couples than singles, Benoit comes up with the plan to have Jeanne, his neighbour, act as his girlfriend. Through this role play, Benoit will fall under the charm of this young lady who is keen on horse betting, and will let himself be led into an amorous bet that will ruin him.

Haunted by the mysterious death of her son, found drowned, Anna returns to the town where he lived.

Colette, a prostitute in love, receives a phone call in the middle of the night. An unknown colleague asks her for a favour in the form of a cry for help: to pick up her boy and bring him to her. She, herself, needs a child to make her loved ex return to her.