Sex file: Musabori nikutai sennyû

A time when sex among citizens was regulated by law, and people with legal licenses could have sex if they matched their licenses and heard the authentication tone. Torikotsu Chicken Life (commonly known as UL) was a membership-based organization that ostensibly sold Torikotsu Chicken eggs, but secretly dealt in counterfeit licenses and drugs. Legendary female investigator F.G infiltrates UL as Fumio..