Special episode featuring Chiharu (30), a slender, mature married woman, who receives a cuckolding request from the organizer of a swinging club. Sent off by her husband with the words, "I want you to spend time like lovers," she gradually begins showing interest in relationships with other men, appearing somewhat restless. After exchanging kisses, she quickly melts into a blissful expression, reacting sensitively to foreplay, moaning lewd phrases nonstop as she climaxes repeatedly. She eagerly takes the man's penis into her mouth, sucking it down to the base, then sends a message to her husband after being praised: "Are you proud to have a wife who gives such a great blowjob?" Eager for more, she mounts him in cowgirl position for penetration, then is taken from behind as her depths are thrust into, bringing her to orgasm. She cums countless times, and even after bathing, as she lies back relaxing in bed, she initiates sex again, climaxing in convulsions while riding him. In the finale, her face turns bright red as she screams in ecstasy, vividly portraying the desire and passion of a married woman.