Haruka's classmate from her student days, Rei, who had come to Tokyo for sightseeing, was eagerly trying to describe the excitement she felt after seeing a male strip show for the first time. Just then, Haruka's son Seii returned home at the same time Haruka left for her trip. Seeing Sei's young and muscular body honed by sports, Rei's eyes sparkled, and taking advantage of Haruka's absence, she asked Sei to put on the tiny bikini underwear she had bought as a souvenir and dance for her. Although Sei reluctantly agreed and started changing and dancing… Rei's intense gaze fixed on his crotch and this abnormal situation made him…
