Couple swapping and swapping OG, which were popular in the Showa era, are now quietly booming as a new trend of cheating for married couples. The 5th installment of this series is also a swapping guide work that was created so that middle-aged couples can watch it with peace of mind and become an easy entrance to swap OG's off-line meetings. Exciting erotic videos such as couple exchanges and orgies of amateur couples presented in 4 episodes and rape orgies of two women who participated for the first time are recorded.
