The brainwashing world that SODstar Mahiro Yuii challenges with researchers in the planning and draft! Mahiro was stalked by the manager of a business partner. My sister, who has a strong sense of justice who was consulted about such troubles, decided to pay attention ... However, her sister's family is turned into a slave ..., and she rushes into a world where there is nothing for Mahiro or reason. Sexual desire processing doll Mahiro Yuii completed.