Man nennt mich jetzt Mimi...(1976)

A young married couple is in love. Both believe that the other has it easier in life. To find out who is right in this matter, they swap clothes: Anna slips into a man's suit and Peter into a chic woman's wardrobe. In this outfit, they both drive towards their vacation destination. Of course - under these circumstances, the young couple are in for exciting and unpredictable adventures, as the locals at the vacation resort show more than just platonic interest in their new guests...