The sculptor and professor Christian Schilling is found dead on the ruins of a sculpture. Investigators learn that Schilling often embarrassed his students in class. One of those students was Julian Koch, whose artwork the professor destroyed in front of the entire class. Did Julian take revenge for the humiliation and what part does the rebellious Seth Kloben (Constantin Cascante) play in the whole thing. During their investigation, the SOKO detectives also question, Naina Berger, who repeatedly served as a model for Schilling