Miyuuki Misamoto, 17 years old woman who works as a maid in Egothirus Mansion, hence should not serve the family's personal accounts. The family hold dear to their traditions but hardly protested by Marguerite, Lawrence and the twins because of its unlawful rules. Soon, digging into the Elmada's top secret, she realized mysterious things happened in the mansion. Magic and fantasy were unveiled in the shadow, darkness blew through which invited Marguerite, Hideki and Lawrence to an enigmatic events. Miyuuki the noisy maid also realized that her life and death was tide to this event for digging the family's histories. In order to survive in the vile world, what should Miyuuki do and will she be able to find out more about the secrets?