Business Is Business Dutch title Wat zien ik is a 1971 comedy film. The film is directed by Paul Verhoeven, and stars Ronnie Bierman, Sylvia de Leur, Piet Rmer, and Jules Hamel. The story is about the lives of two prostitutes in Amsterdam, and is based on two books written by Albert Mol.
The film is about the customers and personal lives of Greet Ronnie Bierman and Nel Sylvia de Leur, two female prostitutes in Amsterdam. Greet and Nel are friends and live on different floors of the same canal house at the Prinsengracht. In this house they also receive customers.Greet roleplays the customers sexual fantasies. These incidents are recounted in the form of anecdotes throughout the film. The roleplaying involves Greet being a wigged witch, a schoolteacher, a feathered chicken, a corpse, a woman commanding her cleaner, and a surgeon. Sometimes Nel assists her by playing a part in the roleplaying. ........
Source: Wikipedia