FANZA同人フロアで1位を獲得したサークル:ピアニッシモ（ピジャ先生）の話題作を実写化！気の合うオタク友達たちが紅一点、くーちゃんこと多田久美子の何気ない一言で理性のタガがはずれ、盛ったようにヤリまくる！ くーちゃんの豊満ボディは男たちに汚され精子まみれになりながらも自ら求めてイキまくる！ 4P乱交、オホ声、エロコス、アへ顔、口内射精、パイズリ…エロマンガのほしいものを全部詰め込んだ大傑作！

A live-action adaptation of the hit work by circle Pianissimo (Pija-sensei), which took first place on the FANZA doujin floor! A group of close-knit otaku friends lose all self-control at the casual remark of the only girl, Ku-chan, aka Tada Kumiko, and go wild! Ku-chan's voluptuous body is defiled by the men and covered in semen, yet she still craves it and climaxes again and again! 4P orgy, moaning, erotic cosplay, ahegao, cumshot in mouth, titjob… A masterpiece packed with everything you could want in an erotic manga!