While Joachim does not engage in any discussion about whether Marc has to go to boarding school or not, Regina Albrecht has invited Sophie to an interview at the bank. Sophie is very excited, because she hopes that she will get the position. Against her better judgment, Regina stands up for Sophie. Corinna accidentally catches Alexander and Armin in a seemingly intimate situation. She is deeply hurt and reaffirms her determination that everything is over between her and Alexander. Armin also terminates Corinna's friendship. Antonia and Heike discover that the earrings that Elke Niendorf gave Antonia look exactly like the ones Antonia's mother wears in an old photo. There is also a certain similarity between the women. Antonia decides to get to the bottom of the matter. Margot gives her a hint on how to reach Elke Niendorf.