Season 18, episode 8. Mona and Andreas are life partners for over 30 years. Now it is the first time she doubts his faith to her. Thomas hints her to talk with Andreas about it. But on the street of Lüneburg she sees him socializing with Amelie while he supposed to be in Kiel. Mona visits Tatjana to talk about Andreas' affair with Amelie. Britta invites Walter to participate in the cooking course for singles. Thomas and Merle are also there. Anton and Walter agree that Ben's concern about expecting Tina is exaggerated. Merle gives Tina the idea to abuse Ben on this point until he drops. Anton visits a dating site for gay and creates an account. Ben pampers Tina until he discovers that she is teaching him a lesson. The Bergers and Tina have a grill party in the allotment garden. David can't wait until his lawyer arranged everything for his discharge. The green sofa that Thomas ordered online arrives on the estate. Gunter and Thomas agree that lavender isn't the same as green. Thomas needs a lot of patience to get through customer service. Gunter goes to a brick-and-mortar furniture store for a new sofa.
—B. Dijkhoff