A mangoes to Amsterdam and visits a brothel. When he has finished his business the madam gives him 500euros. Confused as to why he got money for something he was supposed to pay for he just leaves the brothel.
He comes back the next day and the same thing happens. He happily leaves the brothel with 500euros.
But after the third time when he doesn't receive the 500 euros from the madam he ask her:
"Why didn't I get 500euros today?"
She replies:
"We don't film on wednesdays."