Drummel is an accountant who gets acquainted with the Amsterdam nightlife. He and his secretary Mary are suspected for having committed theft.

John Van Laer is the overseer of a vast rubber plantation in the Dutch East Indies. His new wife Renee joins him at the plantation, but the monotony of her existence and unbearable heat soon drive her to distraction. One of Van Laer's workmen takes advantage of the boss' absence to seduce Renee.

Dirk van der Kooy returns to the Dutch East Indies for a five year stint as the administrator of a sugar factory. His second wife Betje, however, unexpectedly decides to join him. Once there, she finds out that Dirk has a daughter from an earlier marriage, leading to misunderstandings galore...

When his colleague presents him with (forged) evidence of his wife Sylvette's unfaithfulness, factory owner Jean Sourdier kills him in a fit of rage. After fifteen years in prison he is determined to take revenge on his wife by killing Ninette, a daughter from her second marriage.