Greece 1984: Kenneth, an English musician, and Theres, a young German woman, sing on the street to finance their vacation. They love each other. When Kenneth receives the news that his mother has died in an accident, he hastily travels home, leaving Theres behind.

Thirty years later, in Berlin. Ariane, now a 40-year-old television actress, breaks away from her husband. The man moves into an apartment at the main train station. From his window, he sees a homeless person. It is Kenneth, who does not know that Theres also now lives in Berlin.