In one last attempt to save Marga's living situation, Ohrmann instructs her to find a little book in his office before his colleagues can get to it.

When Vilo comes to pick up the Klosterfelds' mail, Oskar gives her a letter to deliver to Yvonne.

Mr. Ohrmann admits to his wife that he also conned Marga, and tries to reconcile with his daughter. Marga realizes that Mr. Ohrmann going to jail also has negative consequences for her own life...

Oskar's brother asks him for money, not knowing that Oskar is terminally ill. Meanwhile, Yvonne Klosterfeld's sponsored child from Africa seems to have her own plan for her time in Germany.

Mr. Ohrmann tries to call to turn himself in, but the line is busy. Luckily, Dr. Gössel is determined to give him a chance.

Oskar finds out that he is terminally ill and only has four weeks to live. Meanwhile, Yvonne's sponsored child from Zimbabwe shows up at her front door.

Marga confronts Mr. Ohrmann with her terms, but it may be too late for him to do the right thing and save himself.

Oskar has a crush on his neighbor, a famous actress, but only has contact with her through the items she gets sent to his store.

When the police come to search his house, Mr. Ohrmann entrusts Marga with incriminating documents. The window of opportunity is there, but Marga starts to feel quite unsure about the whole thing.

Marga's new friendships continue to develop as she considers her options and tries to determine the best way to take down Mr. Ohrmann. At the same time, she has also begun to sympathize with him.

Marga Engel gives Herr Ohrmann a new concept for how to deal with the existing tenants in an area he wants to develop.

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

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

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

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.