Hardly back from America in her home village, the young mountain guide Andrea Stamm is called to a rescue operation. The wife of the contractor Baumberger has an accident. A murder? The whole village mourns, but Andreas's father Robert Stamm can not believe in an accident. The former police officer, who was sent against his will in early retirement, is convinced that Baumberger killed his wife. After initial hesitation, Andrea gives credence to her father's suspicions and begins to investigate. The television movie Steinschlag is an exciting Swiss crime drama based on the novel by Emil Zopfi.

In reality Emil and Larissa would never have been a couple she is an idolized singer, he is a shy outsider. Ironically, Emil is just getting to know Larissa when she dies unexpectedly. He pretends to have been her boyfriend and finally gets the recognition he has always yearned for, with the added bonus of a surrogate family in the form of Larissas. Things would be just great if Emil didnt fall in love - with Larissas sister Nora. The more he gets to know her, the harder it becomes for him to pretend.