Großstadtprärie(1971)

The two wealthy citizens Harald and Günter are in love with the pretty Emilie. Since Emilie doesn't want to choose one of them, and since neither of them wants to back out, the two men resort to a strange role-playing game: they play cowboys. Dressed up as cowboys, they fight a duel over several rounds in the middle of a nameless German city that becomes increasingly meaningless...