This work is the shocking fourth installment. In the Reiwa and Heisei eras, amateur wives from various social strata who harbor desires for adultery are taken to love hotels by complete strangers, unreasonably raped, and the entire ordeal is recorded on video. The conversations and sex at the adultery scenes, captured via hidden cameras or self-shot, are real and vivid, creating a forbidden space that anyone would want to peek into. These shocking, shameful voyeuristic erotic videos leaked online have been secretly obtained and are now released.