Regina is very worried about her son Alexander. He does not want to tell her what depresses him and only explains that women no longer interest him. Joachim and Regina also learn the reason from Aylin: their son is allegedly homosexual. Chris meets Andreas' sister Nicole on his first day at the police. He arranges to meet her and her brother in the Schiller. Since he sees the night of love with Melanie as a one-night stand, he flirts unabashedly with Nicole before her eyes. Melanie is stunned by jealousy and anger. Out of sheer desperation, she pours a glass of beer over Chris' head. Sophie is intimidated by Westphal on her first day at work. For fear of doing something wrong, she is inhibited and clumsy. There is a bad mix-up. Instead of copying documents, she destroys them in a shredder. She desperately tries with Siegbert to put the snippets back together.