Thomas has a problem: the single man has crashed a borrowed Ferrari into the wall without insurance and now needs a lot of money to pay for the damage. When he accidentally runs in front of the convertible of likeable photographer Lisa and ends up in hospital with minor injuries, his chaotic brother Andi has the idea that saves the day: a lawsuit for compensation for pain and suffering! The only unfortunate thing is that Andi forges the certificate for impotence of all things.

Lilli, the attractive niece of a general, disguises herself as a man in order to sneak into a German army barracks for research purposes. However, it is only a matter of time before her cover is blown.

Liliomfi, a charming young nobleman, disguises himself as a tutor to win the heart of his beloved Roszi.