Why, she wonders, does he always hang around with young boys? Why doesn"t he have any friends his own age? She suspects that he is gay. The truth, however, is somewhat more nuanced - and chilling: Sven has pedophile tendencies. Proof is soon found on videos that shock and sicken Achim. Sven himself is shattered and regrets his actions. Julia suggests therapy, but Achim is convinced that he and Sven can handle this together. But he is wrong. Though Sven practically begs his father to lock him up in his room, Achim has confidence in his son - a confidence that soon turns out to be ill placed...