When Julius Seipold's wife Regine becomes suspicious that he is having an affair after discovering incriminating evidence, Julius manages to convince her that it is his innocuous assistant Max who is having a relationship.
Heinrich George plays Henner who lives with his wife and child on a tugboat, going on the river to Berlin. There he meets the attractive Gescha (Betty Amann), and a story of love, betrayal and sadness ensues.
