Four teenagers are trapped in a cave-in during a drug-fueled adventure. A difficult rescue operation unfolds in the Murnau mountains. The situation becomes personal when one of the boys turns out to be the son of Markus, the new paramedic and worried father who gives his all to be involved in the rescue efforts, putting him at odds with Marie. Meanwhile, Gerhard is enchanted by the voice from the command center and attempts to discover his colleague’s identity.
