Yuna endures a torrid night shift under Dr. Tanaka’s strict supervision, her submission masking a deep craving for dominance. Tanaka exploits her vulnerability relentlessly, pushing Yuna into a sensual spiral of intense arousal and painful pleasure. Their tense, power-driven encounters blur lines between punishment and passion, sealing a darkly intimate bond forged through control, ecstasy, and mutual, unspoken obsession.