Léa Sommer has gone to the airport because her son Daniel will travel to the United States for studying music and then she receives a message from the office.She goes to the Academy of Arts where the corpse of Marcel Koch has been found by his mistress.Nick explains her that Marcel was still a student but now he was doing his own exhibitions, besides Nick shows her the guests: Cora Palmer, the mistress of Marcel Koch, the parents and the brother of Marcel Koch and Robert Kipfer, an artist who creates posters.Then the policemen explain that Marcel has been killed with a hammer.
—zutterjp48