Gretchen's handbag is stolen by a girl called Jenny. When Gretchen accompanies Mehdi to a poor neighborhood, where he helps patients without taking any money, they encounter Jenny with the hand-bag. In an attempt to get the hand-bag back, Jenny is injured and taken to hospital. Gabi's plan to grab Marc away from Gretchen by getting pregnant from him gets serious. In the gym, Bärbel and Gretchen face the lover of Prof. Dr. Franz Haase, who turns out to be no stranger at all, especially to Marc.