Kei, the young master of the house, is out of control! He treats all his maids like his personal playthings with no regard to their wants and needs. Being at her wits end, Kei's mother hires Mihari, a maid who promises to set him straight. Mihari's skills as a top-class dominant maid are more than enough to break down even the brattiest of masters. But Mihari isn't the only maid with a taste for sadism and a bone to pick with him...