Brigitta finds out that her friends are having some trouble getting along as roommates and communicating about their expectations.

Lisa arrives at home to find Nico and Emma eating dinner. In a flashback, Emma reviews her plans for the week.

Lilly finally makes Katrin talk to her, and Lena tells them about Lilly's mother's escape to the West.

Marga is very upset when she realizes that she has been working for the enemy. Ohrmann's daughter Olga tries to convince her to stay.

Emma and Nico might not have done everything exactly as Lisa instructed them...

Nico makes a few new friends while waiting for Lisa at a cafe.

When Marie comes home and has a few complaints about living with Julia, it's clear to Brigitta that the two of them need to talk.

More about the family's history is revealed, and Lilly prepares to go back to the West. When she boards the train, Till gives her a 1989 calendar, which means it won't be long before Lilly can live with them.

Marga is happy to move into the property's guesthouse with Olga, with whom she gets along quite well. The two decide to help each other with their problems with Herr Ohrmann.

Marga gets Dr. Gössel to confess that he tampered with Mr. Ohrmann's car. As it turns out, they have a lot in common...

When all three friends are back at the apartment, Brigitta encourages Marie and Julia to speak about what's bothering them.

Nico listens while Tarek takes care of various scheduling matters at the café.

Marga goes to the university library to try to study cases similar to her own against Herr Ohrmann. Later, she cooks him dinner.

Tarek and his friends arrange to play football, but they are missing a player.

Julia met a really nice guy at a party that the three friends attended. The next day, they talk about how she should proceed.