Three students decide to share a flat, each courting a young woman. While they pass the time teasing their rival Piet Janssen (de Klit) and nosy neighbour Mr. Smallebroek, rumours and arguments threaten to drive the boys and their crushes apart.
Drummel is an accountant who gets acquainted with the Amsterdam nightlife. He and his secretary Mary are suspected for having committed theft.
Judy Aalders grows up in an orphanage. Albert Woudenberg happens to be present when Judy confronts the trustees of the orphanage and is expelled. He decides to send her to university and Judy, who has only ever seen his shadowy long legs, refers to him as 'Daddy-Long-Legs' from that day. Not knowing he is in fact her benefactor, Judy's relationship with Albert gradually turns into love.
