A secret game of manipulation takes place in a room of a luxury hotel in the heart of the city. The woman invited this time is Rei Kuroshima, a teacher in her second year of teaching. She is highly intelligent and well-versed in the arts, and is trusted by both students and parents. However, she also harbors a secret. The only ones who know it are the men waiting in the suite. The woman is taken advantage of, and is blackmailed by cowardly and cunning men. To protect her status, she has no choice but to comply against her will. She has been summoned to the room and toyed with each time. No matter how much her body is sacrificed, her spirit will never be broken. That belief is the only way she can protect her self-esteem. But that does not mean that her hatred and anger towards the men will disappear. Yet, for some reason, her emotions are stirred, and there is another personality within her that is aroused by resistance. She is already leaning towards masochism. Her inner turmoil and suffering are seen through, and she is slowly overpowered and brought to her knees by the men who laugh at her beside her. The more she stubbornly resisted, the more her true feelings were revealed. The woman was mercilessly insulted and oppressed, and had no choice but to submit...