The Minor's Wife ... Takes Her Pick 3(1974)

Original title: Laß jucken, Kumpel III. Teil - Maloche, Bier + Bett

The trusted guys Jupp and Erwin once again turn the coal pot upside down. When they share their war experiences at a pub evening, the whole thing ends in a wild brawl. To Erwin's chagrin, Lucky's Italian relatives show up, who want to marry the canteen owner's daughter. The wedding celebrations turn out quite differently than planned.