The film focuses on Michael (Michael Djerzinski) and Bruno and their disturbed sexuality. They are half-brothers who are very different from each other. They both had an unusual childhood because their mother was a hippie, instead growing up with their grandmothers and in boarding schools.

Michael grows up to become a molecular biologist and in doing so becomes more fascinated with genetics and separating reproduction and sexuality by cloning rather than having actual sexual relationships. He is frustrated by his current job in Berlin and decides to continue his research on cloning at an institution in Ireland. Bruno, on the other hand, is obsessed with his own sexual desires and systematically drowns himself in failed attempts with women. He voluntarily checks himself into a mental institution after having sexually harassed one of his students…