Rin Mizuki had always struggled with never having experienced satisfaction during sex. She had been in relationships with five men, including her husband, most of whom were passive types who offered her only dull, emotionless sex—she had never reached orgasm. Their weekly encounters left her feeling used, treated like a mere sex doll by her husband, simply as an outlet for his desires, deepening her loneliness. Desperate to finally discover true pleasure, she sought out a man who could truly awaken her senses and volunteered to participate. Upon experiencing the passionate, professional techniques of the male performer, her mind turned completely blank with ecstasy.