Undercover investigation! A certain forbidden secret spot in the underbelly of a metropolis, teeming with beasts drenched in lust! Infiltrating the rumored underground playhouse. …A couple who equates life to SEX gathers like-minded individuals for monthly swapping orgies. Sex YES, kids NO! The cost of condoms alone runs into tens of thousands of yen per month. Want a peek into a world that's incomprehensible to ordinary people?
