Hans and Jan Bitner live separated from each other by an iron curtain. Hans works in an office in Strasbourg, he leads a quiet, almost monotonous life. Bitner is a Polish patriot, involved in the affairs of "Solidarity" and the fight for a free Poland. He lives in Sopot with his family. Seemingly, their lives are completely different, but there is one detail that connected their lives forever. Both will have to answer very important questions about their identity.

Amal, Omar, and their son Ahmad are a happy Arab family living in Germany. At the playground, they encounter a man named Franz. The situation gets out of hand when Franz insults and attacks Amal because of her headscarf. The case goes to court, but an incident during the hearing changes everything for the family.

Veterinarian Britta has recently separated from her boyfriend and is open to a new beginning, preferably in Brittany, where she spends the summer vacation with a befriend couple. After a rain shower, she unexpectedly stumbles upon her idyllic dream house, only to run over the fisherman Yves with her bike in her blissfulness. Unfortunately, Yves also wants to buy the house that is up for sale in an anonymous bidding process. He and his father can no longer make a living from fishing, and he wants to build up a second source of income in the form of holiday apartments. The empty neighboring house would be ideal for this. At first, Yves finds Britta more annoying than nice. But she gains ground with her fearless and positive nature. When Yves finds out who his opponent in the bidding process is, he tries to badmouth his beautiful home area in presence of the German doctor. Everything would be so much easier if it weren't for those darn feelings. House or love, that is the question now.