Sissi Perlinger

The main character is the girl Luca, dressing up as a boy (quite convincing, actually) and taking the place of a boy who prefers the career of a runaway. Chico, her new best friend, falls in love with her (after some unsuccessful sex adventures) and believes he's gay... (IMDB Comments)

The school friends Philip, Wurst and Konrad are high-school losers. Philip's next door gothic neighbor Rebecca has a non-corresponded crush on Philip. When she performs an ancient voodoo ritual in the cemetery, Philip and his friends arrive, mocking the ceremony and when they awake the next day, they realize that they have become zombies. While seeking an antidote, Konrad, Wurst and Philip find the advantages of being zombies, becoming successful due to their recently acquired strength. (imdb.com)

One morning Florian's penis begins to speak to him and this is just the beginning of a troublesome time...