The two families Kovacic and Schellenberg are close friends. When their son Emil is found dead, the Kovacics' world falls apart. Emil's cell phone trail ends at a parking lot known as a hangout for anonymous sex. His body was found about 20 kilometers away in the Isar. How did the boy get there and why was he killed? Since his cell phone has gone missing, police suspect he filmed something compromising in the parking lot. As obvious as a motive seems to be in this disturbing case, the truth lies hidden. In their investigations, chief inspectors Batic and Leitmayr find their way through a thicket of lies and deception