This is a historical documentary video that compiles footage of wife swapping, family orgies, and mature women orgies from the Showa and Heisei eras, when swapping and orgies were a secret boom. There are plenty of scenes of shameful orgies and wife swapping, exposed by 38 men and women, including married couples, couples, and swap maniacs. This video contains 8 videos that record the scenes of various wife swapping and gangbang orgies that were planned and carried out to relieve the sexual frustration of housewives in their 20s and 30s, mature wives in their 40s and 50s, and senior women over 60 years old.