The infatuated man Michael (played by Michael Fuith) travels from Vienna to Berlin just to find his ex-girlfriend Gabi Harris (played by Anna Graczyk). He arrives at Gabi's apartment, but the room is empty, and there is an ominous feeling in the air. Suddenly, it seems like the whole world has gone mad; many people are infected by a mysterious virus and turn into horrifying, bloodthirsty zombies who have lost their humanity. They roam around capturing normal people, and Berlin is paralyzed, with everyone living in fear. Michael, along with a young plumbing apprentice named Haber, is trapped in the apartment, where they must not only fend off zombie attacks but also find a way to escape this deadly situation. Even in this desperate moment, Michael cannot forget his beloved Gabi and continues to hope for their reunion...