Marga Engel, a cook in a Bavarian guesthouse, has just had a little house built for herself. However, her housewarming party ends in disaster when she learns that she has been conned by the property developer.

As they clean up after the party, the group talks about the nationalities of the various guests and the languages they speak. Sebastian then interrupts with unexpected news.

Following the directions her mother gave her before she died, Lilly finds the house where her aunt lives. Unfortunately, things don't go as she had hoped.

Lilly and Pascal make it across the border with two slightly harrowing moments. First, they locate the place where Lilly's parents used to meet up.

The group plays a game with food from various countries. Nico learns that Nawin has gotten a job in France, but is reluctant to leave Germany.

Lilly is offered a place in a foster family, but can only think about moving in with her aunt Lena in East Germany.

After it is revealed that Frauke Claassen tried to frame Torben Witt, Eileen Claassen asserts her independence. Harry and Lothar get revenge on Dirk for his role in the confusion surrounding Harry's training program.

Nico meets Selma, who is from Damascus, and learns how to speak about cardinal directions in German.

After Pascal sells the apartment, Lilly begins to do her own research on how to move to East Germany and be with her aunt.

Nawin receives some nice souvenirs at his farewell party, and he and Nico and Lisa discuss various German cities.

Harry and Henning have to apologize to Ina Grote and Onno Wulf. Meanwhile, the truth about what happened at Frauke Claassen's house is revealed.

Lilly is very upset when her mother's belongings are cleared out of the apartment they once lived in together.

Nico and Lisa eat pizza with Lisa's roommates and talk about the party they are having.

It seems as if Torben has been caught red-handed and the evidence adds up against Onno. Can they convince the police of their innocence?

Lilly and her friend look at old photographs of Lilly's parents. In East Berlin, Lena and Rolf try to figure out how they can help Lilly.