Váljunk el! (1978)

1880, Paris, the day parliament voted on the right of divorce. An older gentleman, suspecting that his young beautiful wife has an admirer, tells his wife that the law is already in place and they may even divorce if she wants to. He tells the same to the young man and assures him that he can soon be the new husband. Poor man is still in love even 2 years after their marriage, but with this step he could turn from a bored husband into an exciting lover.