Auch Lügen will gelernt sein

His job is at stake, the children are annoyed, and with Marion's wife it was better: Horst Michalke urgently needs a holiday. But it doesn't turn out anything when he drives a man over the heap drunk. For fear of the police Horst takes the unconscious home. When the stranger awakens, he claims to have lost his memory, and rents himself with the family.