Mami is a saleswoman who arrives at the mansion where Hikari and Reina live. However, the sisters quickly recognize her as a true female masochist and summon her to their home. There, she is forced into the role of a female submissive servant, beginning days of intense training. The second installment in the "Sadistic Training, Masochistic Desire: Bondage Lesbian" series, this work features various disciplinary scenes including double-headed dildo use, saliva exchange, penis-vibrator torture, deep-throat blowjob, and foot licking. Depicting the S-women adorned in bondage gear gradually awakening Mami's inner masochism, this shocking production blends the pure passion of lesbianism with the pleasure of domination through its unique atmosphere and stylized direction.