Thus Finishes the Night (1950)

In the train that takes her back home Catheine Beryl meets concert pianist André Fuger a childhood friend of her husbands The musician is both goodlooking and seductive and Catherine soon falls for his charms The two young people spend the evening and the following night together The next day a lost powder compact gives the affair away At a loss Catherine runs away from her husband but she has an accident When she regains consciousness in her hospital bed Catherine finds Georges her husband by her side pretending nothing has happened