Monami, a big-breasted girl who doesn't have many sex opportunities because of her plain appearance, only has perverted fantasies. - Just like his outward appearance, he has a quiet and frightening personality. - My job is unremarkable, I work at a library, and I only have one male experience. - However, she always had a sexual desire to be fucked by a man. - She discovers that there is a ``pervert circle'' that she accidentally found on SNS. - A 148-minute documentary that exposes his once-plain sexual tendencies and transforms into a lewd one.