Toshio Sugisaki miraculously shot Midori (Yuko Shiraki), who was a Madonna in the company. Toshio should have been satisfied with the marriage that the company guys envied. However, for some reason the couple's activities did not work ... One day, Midori is fooled by a masked man at the front door. Immediately after catching a man, he was the owner of the next house, Yokoyama. Toshio, who was surprised and indignant and felt unprecedented excitement, had a growing desire to have Midori cuckold by Yokoyama. and….