The "O-naho Girl"... a girl who finds sexual excitement in being treated like an object and enduring harsh treatment. One day, on a dating app, she finds a girl who says "I want to be an O-naho girl... #O-naho Girl." After contacting her and meeting up, she turns out to be a cute, ordinary girl. She begs to be treated as an O-naho girl. So, they decided to film every moment of their sex together... .