Maarten, a milquetoast bachelor living with his terminally ill mother, is haunted by a nightmare in which God tells him to lose his virginity or die within the week.
A rich Frisian farmer has been murdered in Amsterdam and police duo Grijpstra & De Gier are sent to investigate. Adjutant Grijpstra has problems at home again and is happy to leave for Friesland to investigate the murder. Sgt. De Gier finds the Frisian Hylke much more interesting than the murder...
Comedian Wim Sonneveld wants to quit his most beloved character, organ grinder Willem Parel. Parel, however, has his own opinion on the subject and decides to save himself from his creator. After leaving the dressing room poster, Parel sets out into the Netherlands to start a organ grinders revolt.