The prestigious Shinogasaki family, where female monarchs have succeeded each other for generations. In their mansion, maids are made to work as slaves, and the mistress personally trains them to obey. The only daughter, Mikako, was also to receive a maid as a 20th birthday present, but when she was summoned by her mother, it turned out to be—–. A cruel fate... Unable to defy tradition, Mikako begins training her childhood friend Satoru as a slave... A lavish cast presents the drama of lesbian mistress and servant！！
