As soon as Katrin is back, Tobias and she have to work closely together. In solving a problem, Tobias can prevail against Katrin. But he finds out that she only allows him to avoid the conflict; Gerner and Yvonne meet for a picnic date and continue to pretend to get to know each other again. They enjoy the charade. But Gerner hides the fact that he is secretly pursuing a plan on the side.