Yacht of the Seven Sins

Herr Reeder Roberts, the shipowner, plans an extravagant world cruise on his opulent liner, the "Yoshiwara." Among the passengers are wealthy elites and renowned artists, but there are also some with darker intentions. Just before the ship sets sail, the ship owner's manager, Stefan Martini, is found dead under suspicious circumstances. As the voyage unfolds, various passengers come under scrutiny as potential suspects in the murder mystery aboard the "Yoshiwara."