Minarsih (Fatimah) is rescued from four thugs by the painter Basuki (Basoeki Resobowo). They fall in love and begin planning their life together. However, a rich man interested in taking Minarsih to be his wife sends a gang to kidnap her. Basuki is unable to repel them. The Laughing Mask (Oedjang) comes to the rescue. (Soerabaijasch Handelsblad 1940).