S1 exclusive actress Ririri Nanatsumori goes undercover at an underground brothel, where she's surrounded by male masochists. What happens when she approaches them with an innocent, carefree attitude? Could her pure charm end up seducing them completely? Ririri exudes an aura of always fulfilling the desires of M men, and rumors say countless men find themselves blushing helplessly at her presence. With her adorable appearance and skillful use of seductive words, she knows exactly how to captivate men. When blindfolded or tormented, she reveals even more intense and erotic reactions, enchanting every man who encounters her. This experience at the brothel might just expose the true desires of these submissive men, becoming the turning point that leads them down the path of obsessive devotion to aggressive women.