Investigator "Tsubasa Amami" goes undercover to cover the city's rumored questionable sex shops! She charges into the actual scene of pink salons, outcall hosts, onakura, and swapping parties, and engages in a serious battle with ordinary people who love sex and are full of semen! Tsubasa Amami is there to Tsubasa Amami the trouble and accidents that only a documentary can handle! She uses her wits, erotic techniques, and pussy to the fullest and easily gets through it! "So this is what it's like behind the scenes in Japan (lol)."