The widower Karlheinz Kluss is a building contractor and his business is near the bankruptcy.The competition in the building industry is strong,Karlheinz thinks that Polish illegal workers are responsible for the terrible competition.His last chance is an important contract for the Biekmann company.Karlheinz is so busy that he needs somebody for taking care of his daughter Vivi.He contracts then the half-Polish woman Wanda : some hours before building workers were saying bad compliments to the woman and Karlheinz scolded the workers.