Historical role-playing detective story, the events of which unfold in Bavaria in the early 16th century. The main character is an apprentice who follows his mentor and helps him in all matters. Alas, one day the mentor is accused of murder. The student does not believe in the guilt of his senior comrade and begins an investigation. The student will have to solve similar puzzles for 25 years. In addition, the hero can easily accuse the wrong person — either by mistake or on purpose.