Friends Piet, Jochen, Lisa, Maria and Christian graduated from high school together 20 years ago and then lost track of each other. Now they meet up again in the classroom because their A-levels were revoked due to a formal error. From now on, it's not just about cramming, but also about reminiscing - and making important decisions for the rest of their lives.

Shy medical student Milla stumbles across a medieval manuscript from the time of the witch hunts while researching for a presentation: The Bible of Blood. Together with three fellow students, she starts experimenting with the text - with extremely deadly consequences: Because "The Bible of Blood" actually seems to have the power to make her most secret wishes come true. But they have also unleashed a dark power. The inconspicuous students become sex-obsessed beasts who will walk over dead bodies...