One of the reasons why “Showa swapping” is being revived as a secret pleasure among baby boomers in their 80s is because of the social phenomenon of the 1970s and 1980s, such as swapping parties, sex customs, and married couples. It is said that the TV program "Friday Special", which covered the site of exchanges, had a striking impact. We will deliver the footage of amateur couples' swapping parties and sex orgies that flourished in the Showa Genroku era, with top secret acquisition, without face eraser mosaic! !