Philipp Gerber is a smart, but self-satisfied car salesman. In an inattentive moment at the wheel of his car, he runs over a biker and drives away. As he has feelings of guilt, he tries to find out more about the accident's victim and learns that the boy lies seriously injured in a hospital. Philipp wants to tell his mother Laura Reiser the truth, but he doesn't. After a carefree holiday with his girlfriend Katja, he learns that the boy is dead. Meanwhile, Laura… meer