A freezing room in a student house a sagging mattress on the floor and two people one nineteen the other twenty kissing passionately. All night. It is to this s... » 

A freezing room in a student house a sagging mattress on the floor and two people one nineteen the other twenty kissing passionately. All night. It is to this scene that twenty years later Rosy returns obsessively. She has just lost a child in a terrible careless accident and her partner has taken her to Paris to forget about things to start again. «