The ship-owner Herr Reeder Roberts organizes a world trip on his luxury liner "Yoshiwara". Aboard are millionaires and famous artists, but also criminals. The manager of the ship-owner, Stefan Martini, has been murdered shortly before the departure in a mysterious way. Several persons are suspected and these are, precisely, the passengers of the "Yoshiwara".
The aging singer Clarina receives a new engagement from a cabaret called the Maison Mouche and must evade the advances of several overbearing men. This film is considered lost.
Reinhold Schünzel plays the rigid representative Traugott Bellmann, who publicly condemns the low morals of the night life. Although Belmann's stance is supported by his wife, he is strongly opposed by his father-in-law, a champagne manufacturer. But when he inherits 500 000 Marks in cash and the infamous nightclub "Der Himmel auf Erden" ("Heaven on Earth") from his deceased brother, Bellmann really gets himself into trouble: In order to fulfil his brother's will - and to get hold of the money - , he has to be at the club every night at 9 pm.
