In an effort to curtail emissions and a low birth rate Japan enacts the first ever nationwide compulsory National Nude Day now with English subtitles.

Mixed bathing hot springs entail both genders to be naked but newer types allow bathing suits with the exception of a group of shy ENF challengers with subtitles.

Shy female Japanese amateurs step into a male bathhouse totally nude except for a towel for a game of escalating kinky bets with subtitles.

Japanese amateurs given prizes to see how far they will venture into a male bath house with only a tiny towel barely covering their nudity with subtitles.

Subtitled Japanese CFNM heads to the boondocks to visit a rare mixed bathing bathhouse where embarrassed amateur reporters make some startling discoveries.