When the 15-year-old Lina travels to a party in Berlin, her concerned parents Hannah and Reinhard decide to secretly follow her. Reinhard in particular is afraid that his worst fears might be realized.After an eventful journey during which they are nearly discovered by their daughter, they finally reach Berlin.Their nightmare becomes …When the 15-year-old Lina travels to a party in Berlin, her concerned parents Hannah and Reinhard decide to secretly follow her. Reinhard in particular is afraid that his worst fears might be realized.After an eventful journey during which they are nearly discovered by their daughter, they finally reach Berlin.Their nightmare becomes a reality - the party is going to take place in a brothel!Hannah and Reinhard are determined to keep their daughter out of this corrupt and sinful environment.While Lina enjoys a cheerful and harmless adventure in the big city, her parents experience one d