René van Vooren

Martin Christiaans asks his employer Joop Bubbelman for a pay raise as well as the hand of his daughters. Bubbelman's daughter Colette confesses she is in love and exaggerates by pretending to be pregnant. But Martin does not know the woman he loves, has lied that he is Bubbelman's daughter, and Joop does not realize that his daughter plans to marry his chauffeur Oscar, whom he has recently let go.

Small-town doctor Angelino falls in love at first sight with schoolteacher Irene. Bram the Builder is in love with gypsy girl Katja. Neither of the two men know how to convey their feelings to the objects of their affection.

Sherlock Jones is a handyman, a nice man who dreams of doing great things. Together with his dog Watson, he becomes involved in the case of the Karthoum diamond. This legendary stone arrives in the Netherlands to be cut and polished. The mafia attempts to steal the diamond during its transport from Schiphol Airport. They ensure that all security measures are checked by the 'renowned' private detective, because they know he will have no idea what is going on. The robbery is a great success. It's a good thing Watson is there too...