Moselfahrt mit Monika

Heiner and his friend Florian go canoeing on the river Mosel With them is Monika Heiners sister as Heiners wife hasnt got time to be with them But as a joke Heiner passes Monika off as his wife and while Monika likes the conceit initially it becomes a problem when she falls in love with Florian who however wants to remain loyal to his friend Things get complicated when the trio meet Susanne and Tilo another canoeing couple and when finally Heiners wife Nora arrives too Soon quite a bit of partnerswapping seems imminent