An unconventional sex film depicting a mature woman's first experience. Ayako Taira, with her husband's permission, allows herself to be physically intimate with another man for the first time, capturing a moment filled with both shyness and pure emotion. As a married woman, she fully embraces her sensual charm, balancing her marital role with irresistible allure. Shigeru devours her body, drawing intense focus to the deep, intimate connection that forms between them. Set against the backdrop of a lodging in Iya, the lush, voluptuous figure of this woman in her fifties intertwines with the hidden emotions deep within her heart, creating a shocking and powerful portrayal of sexuality that overwhelms the viewer. This debut work featuring the mature woman Ayako Taira stimulates the senses with a fresh, new perspective.