In the Taisho period -- In the Imperial Capital Tokyo. The protagonist finds a job in the Hanasaki Zaibatsu's estate. Taking a role of an exclusive maid of the family's son Kirito, she happens to know Kirito's surprising secret... After a while she hears a weird rumor from another maid. "A ghost of a past madam haunts this mansion." Mysteries in the Hanasaki family will be revealed in this "Taisho Romantic" horror otome game.