no TopFlix. The small Berlin shipping company Wünsche is a real family business: together with her daughter Claudia and her husband Mario, Astrid Wünsche has been offering sightseeing tours through the capital's canals for many years. Astrid's divorced husband Uwe, with whom she still gets on well despite a painful separation, takes care of the on-board catering and runs a small gourmet restaurant on one of the jetties.