A historical documentary video that summarizes images of couple swaps, family orgies, and mature woman orgies in the Showa and Heisei eras when swapping and orgies sparked a secret boom. There are plenty of humiliating orgies and couple exchanges exposed by 38 men and women such as couples, couples, and swap maniacs. Married women in their 20s and 30s, mature wives in their 40s and 50s, and senior women who have passed their sixtieth birthday. 8 stories that recorded the are recorded.
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