When a deadly zombie virus infects a school in Germany it remains on the student Leo to save the world.

Mia has an idea for a musical. The best thing is that this idea is to save the Leo Weiß School from the impending closure. But the "potato salad" staging about the past zombie apocalypse causes great confusion.

While more and more people share a large part of their lives on the internet, a particularly radical criminal is wreaking havoc in the tranquil town of Heide. He spies on his victims, kills them, and later posts photos of their corpses online. These macabre photos, visible to the whole world, are like trophies to the killer. Young martial artist Natascha teams up with young police officer Axel to track down the murderer.

Art student Sarah starts doing Cam-Girl-Sex to pay her rent, but becomes more of a therapist for her clients instead.