Shocking footage has been released showing men using hidden cameras to record extramarital affairs and secret encounters within private homes. Some men film their girlfriends without consent despite having permission for gonzo sex, others capture evidence of cheating to use in revenge porn. Brothers secretly record their sisters' daily lives, then use the footage to blackmail them into sex. Other siblings maintain relationships while secretly filming their partners, even as they travel to meet them in Tokyo. Driven by base desires, these men constantly carry hidden cameras, documenting every possible moment for their own gratification.