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.
[From DLsite English]