Rin. In the course of her daily duties of cleaning her room and taking care of her personal needs, her master's demands slowly but surely become more and more perverse. Her skirt is lifted, her buttocks and breasts are fondled, and she is unable to hide her discomfort. The sight of the maid obediently carrying out humiliating orders stimulates her sense of immorality and desire to dominate. "You're gross," "You stink too much"...