Adam loves Nina. He thinks they have the perfect relationship - until he accidentally finds out that his girlfriend has faked an orgasm or two. His world is collapsing and he seeks advice from his best friends Ulf, Stefan and Karl. Karl can't understand all the excitement because it's certain that no bunny has hopped in front of him yet. Nevertheless, he supports his friends on the hunt for the real orgasm...

Florian, Matthias and Enrique drive to school full of anticipation: the exchange students are coming today! A bus full of attractive French girls! That means three weeks of partying, fun and coitus! Unfortunately, their rival Henk crosses their path and runs Florian's VW bus off the road with his jeep. Furious, Florian agrees to a bet with Henk: Whoever bangs more French girls gets the car of the losing team - but the girls Sophie and Caro have other ideas...

Kickboxer Dennis' heart beats for his brother Wulf's girlfriend. But as long as he is in prison, Dennis dutifully keeps his hands off Tanja. When Wulf is released, his bride wants nothing more to do with him. She now loves Dennis. Wulf senses betrayal. He hires pimp Lara as a thug and also persuades Dennis to take on this dubious job. Meanwhile, his only thought is revenge.