Three middle-aged couples who have spent their lives hiding their lives as a couple. For the future of the two of you, we will reconfirm love while incorporating various sexual play and develop a new sexual life! Three pairs of couples will appear and listen to the history of sex and show off their daily sexual activities in front of the camera! A couple is a man and a woman no matter how old they are. A documentary work that fully records the sex life of each couple, incorporating the sexual desires of the couple's AV appearance that approached the sex life of a middle-aged couple realistically! !