The friction in Lutz's family caused by his choice of profession comes to a head, and he runs away from home to get away from it all.
You think you can just do whatever you want?
أوتظنّ أنّك تستطيع 
أن تفعل ما يحلو لك؟
Du glaubst wohl, du kannst machen,
was du willst!
T’es qu’un sale crétin égoïste !
Fai sempre e solo di testa tua!
Você não pode fazer o que bem entende!
Думаешь, тебе всё можно?