娘の引きこもりで悩む家庭を訪問したスタッフ。部屋の近くまで行くと獣のような叫び声が！母親の了承を得て隠しカメラを設置すると、引きこもりを続ける美少女“はるか”が叫び声をあげながらオナニーをする映像が映っていた！！心の扉を開き、話をすることに成功したスタッフは秘められた『異常性欲』に飲み込まれる…！The staff visited a family troubled by their daughter's social withdrawal. When they get close to the room, they hear an animal-like scream! With the mother's consent, they set up a hidden camera and found a video of a beautiful girl, Haruka, who has been staying in her room for a long time, masturbating while screaming! The staff succeeds in opening the door to her heart and talking to her, but is swallowed up by her hidden "abnormal sexual desire!"
