Tsumugi Akari, who made a special appearance in the Tameike 15th Anniversary Collaboration, has made a miraculous transfer! Tsumugi is a housing complex wife who is frustrated with her husband who hasn't made love to her for a long time. She masturbates frantically to relieve her loneliness and frustration. A construction worker is watching her masturbate from the window. Their eyes meet... Tsumugi feels the pleasure of a woman as the man gets an erection at the sight of her. The two, who were never meant to meet, end up in an affair so intense that they end up sweating...