Bruno is released from prison. He looks for a job and tries to start a new life. His first stop is at his father's apartment.

Goubi, the simpleton of his village in the French Department Allier, has but one wish: to see Paris. One day, the truckers Grafouillère deposit a drunk Goubi in the biggest…

At the Conservatory of Vienna the student only have eyes for their beautiful singing teacher, tenor Eric Walter.