Dressed as a clown, the clever rascal Grimm holds up the most secure bank of Montreal and takes 30 hostages. While confusing and ridiculing the police with his strange behavior, he calmly manages to rid the bank of a fortune. But then an unsatisfied companion arouses trouble...
Armand, a boastful womaniser, makes a bet that he can seduce any girl he wants. He soon crosses paths with a beautiful Parisian divorcee, who is nothing like anyone he has ever met before.
