With her husband's approval... Satsuki Toda, 52 years old. She lives in Saitama Prefecture and has been married for 23 years, and is the mother of one child. Satsuki is a masochistic wife who has excellent chemistry with her sadistic husband, and they still have sex four days a week. However, as her husband gets older, his erectile power has started to show signs of weakening recently, so he volunteered to appear in the video! Moreover, on the day of the shoot, he asked to be allowed to watch the filming. Although the couple pride themselves on being the horniest couple in Japan, this is the first time they have sex with another man in front of the camera while being watched by their beloved partner. Satsuki writhes in excitement at this unprecedented situation, and her husband is excited by the sight of his wife...