Time is AD2006. There is major adult shop establishing a stronghold to town "cyber town, Akiba" where the human natures evolved. In Koko, Slut group "Akiba Poruno Guardian's" (popular name APG) which set up the headquarters patrolled on the street day and night. Devote its life, and they investigate doubtful public morals today, and infiltrate, and sense it bodily and roll up nuki! !