Toshiya is a descendant of a rich family. There is a tradition of his family - the heir must find his wife and marry within two years after receipt of the inheritance. And Toshiya has only a few months left.
Toshiya is smart and handsome, but he is in fact a pervert, so he wants his wife to meet his sexual demands. Toshiya decided to choose and raise his future wife by himself, and he with his personal maid Ema found 3 suitable candidates - Sakura, Kuu, and Hime. Their families had various financial problems, and he paid off their debts and hired the girls as his maids, without telling them his true purpose...