Pepe apologizes to Nico for his behavior over the past years. Nico calls for a fresh start...

Lisa and Nina talk about their problems. Lisa is dealing with a lot of stress at work and Nina is still unsure whether she wants to keep her baby. What will happen next for the two of them?

Pepe suddenly wants to help Yara with her website after all. But Yara and Nico are sure that something else is behind Pepe's sudden change of heart.

Tarek and Max talk about a new idea for their business. Meanwhile, Selma's father comes in for lunch and tells them about his worries.

The old East German folding bike gets Yara and Nico talking about the fall of the Berlin Wall and the reunification of Germany. What differences were there between East and West Germany?

What was life like back in the days when there were no cell phones? Eylin talks about the time when she used to live in a shared house and 12 people had to share a single phone.

Nico goes to Yara's bike shop, where she is admiring a particularly old model. Nico is surprised at her enthusiasm, because he thinks the bike looks like a heap of junk. Then Otto, a bicycle collector, joins in the conversation and explains why this particular one is so special...

Cell phones can be both a blessing and a curse! Eylin has some advice on how to stop this potentially addictive means of communication from taking over your life.

Selma talks to Lisa's class about her home country, Syria, and her escape from the war. Does she still think about her home often?

Inge tells Lisa's class about how her parents had to flee their home after World War II. What does the concept of home mean to Inge?

Inge and Selma are guests in Lisa's class and are going to give a talk on the subject of how they both had to flee their homelands. But Lisa's students don't seem to take punctuality too seriously.

Sebastian has found the time to do some much-needed cleaning in the apartment, whereas Lisa is totally out of sorts. Where is her diary? And she has to make a phone call, too! The stress is too much! She just doesn't have time for anything...

Pepe has great news for Tarek and Max about the delivery service business idea. However, there is a lot to do! How are they going to get it done in such a short time?

Nico surprises Selma by going to her apartment block to meet her in secret. They briefly talk about their respective career plans, but Selma has to go back home before her parents get suspicious.

Lisa and Selma's father talk about his new job and his daughter's future. When Lisa asks him if Selma could come back to her place for lessons, he refuses.