Chise, a female masochist enduring extreme BDSM torment under the special condition of pregnancy. Bound tightly and whipped, her resilience through this bizarre ordeal reveals the intense passion of a true M woman. Meanwhile, Maya Oguri bears her tightly restrained state with quiet endurance, suppressing her emotions while trembling inwardly—her suppressed sobs showcasing her rare presence as an actress who embodies the depths of BDSM. This work portrays the transformation of two women under the torment of bondage and whipping, unfolding emotionally charged scenes of tight restraints and flogging. Beneath the narrative lies a profound exploration of the limits of body and mind.