MDB-933 — A Study On How To Improve The Sex Scores Of Four Female College Students With Glasses Who Can Only Study

A group of four college girls with glasses, whose parents gave them a strict education and who grew up believing that studying and getting into a good university is happiness. - However, due to an unexpected turn of events, the four of them come to a distorted understanding that they cannot achieve happiness unless they learn erotic techniques. - A crazy sex study of four people who seem to be smart but are stupid begins! - !