At a quiet seaside spot, Yuzu enjoys fishing for the first time, wearing waders and lost in a dreamy expression as she slowly savors the pleasure of angling. Noticing her, an older man and a younger guy returning from fishing approach and begin teaching her the ropes. Yuzu's voluptuous figure, with irresistible rolls of soft flesh spilling out, stirs something deep within them. Unable to restrain themselves any longer, the man and the youth make their move on her. Defenseless and unable to refuse, Yuzu is taken to a hotel by car. With her natural submissive personality, Yuzu is drawn from the simple, everyday act of fishing into an unexpected turn of events. Her plump physique and triple-layered belly only heighten her allure. What begins as a peaceful beach scene leads her into a hotel room, opening the door to a brand-new experience.