In a quiet apartment, the visit of a visiting caregiver named Chitose marks the beginning of a week-long journey of care, tension, and unexpected passion. Chitose, with a professional demeanor, arrives to take charge of the care of a man known as "Oyaji-san"—a man whose condition requires meticulous attention. From the moment she arrives, Chitose sets the tone with a strict yet caring schedule, guiding Oyaji-san through daily routines: morning walks, stretches, meals, and baths, all with a precise timetable. Yet beneath the structure of her work lies an underlying tension, a subtle shift in the air as the days progress.
As the week unfolds, Oyaji-san's condition becomes more demanding, and Chitose's role evolves from a mere caregiver to someone who understands the deeper struggles of her patient. Oyaji-san, who has been battling a peculiar condition that requires him to ejaculate once an hour to maintain his mobility, finds himself increasingly dependent on Chitose’s care. His body weakens, his emotions rise, and the lines between professional duty and personal connection blur. Oyaji-san, who has always been reserved and distant, begins to express his feelings, revealing a side of him that is both vulnerable and passionate.
Chitose, who once kept her emotions in check to maintain her professionalism, finds herself drawn into the emotional arc of their week together. The pressure of her job, the physical and emotional toll of caring for Oyaji-san, and the intimacy that grows between them all culminate in a moment of raw, unfiltered connection. As the week reaches its peak, Oyaji-san finally breaks through the barriers of restraint, expressing his affection for Chitose in a way that leaves no room for denial. The culmination of their week is a passionate, emotional release that marks the end of their time together—but not the end of their connection.
As the final moments of their time together unfold, the apartment becomes a stage for their shared emotions, and the bond between Oyaji-san and Chitose is left lingering in the air, promising more to come.