After an argument with his mother Mona (Friederike Linke), Karl Münster (Carlo Krammling) is persecuted by a stranger on the ski slope. Mona tries to catch up with her son, but is pursued by the stranger from the slopes.

A panoramic flight for his 50th birthday ends in a disaster for Lutz Stritzinger (Tom Radisch) and his wife Vanessa (Elisabeth Baulitz) and the pilot Michael Dörfler (Robert Lohr).