Empire Joachim, which flourished once but now falling down. Gin Erhard, who used to be a catamite of the Duke, got back there, masking as the long-lost son of the Duke and a successful capitalist. While preparing to revolutionize Joachim, he is looking for "Little Pearl", his long-term secret supporter Meanwhile, Gin meets 'Maximilian Joachim', the Prince of Joachim, at a banquet. Somehow, this lazy and promiscuous crown prince seems to know that Gin used to be a catamite....