AV actress Kojima Sena, who had concealed her past as a gravure idol, reveals a shocking truth: contrary to her pure and innocent image from her gravure days, she is actually an extremely lustful and promiscuous girl. Lured by the staff into a punishment room, she is bound with jute rope, marking the beginning of a series of intense experiences. What follows is a relentless journey into pleasure and torment. Despite her cute appearance, her willingness to accept anal vibrator stimulation exposes her deeply depraved nature. Under the guise of "exposing her true self," this scene unveils the hidden depths of her true character.