Conrad limits visits to his parents to minimum. Therefore Conrad's son - Jonas goes on visits secretly. At the annual meetings of his mother Helene, she left Carl after over forty years of marriage and begs her son and drop in on him in the family house. Then Conrad finds his father in self-pity with a pile of beer cans. Like Carl was violently injured in a fall in the family's swimming pool, Conrad must have a talk with his son in his room.Three generations under one roof: Can everything go well?