After a chance encounter at the hospital, Yuuko and her dominating superior, Ayano, find themselves entangled in a raw, feverish affair. Each night shift becomes a stage for their escalating passion, blurring the lines between professional duty and carnal craving. Driven by desire, Yuuko surrenders to Ayano’s thrilling mix of control and tenderness, discovering her deepest desires under the shadow of the sterile, moonlit wards.