Details

A male college student who ends up living in a boarding house in Tokyo, where he doesn't know what to do. At the boarding house, the mother, the eldest daughter (OL), the second daughter (○ school student), and the third daughter (○○ student). A man who joined a family of four beautiful women, a house full of women. While feeling uneasy in an unfamiliar land, he started a new life with a naughty delusion. The condition of the boarding house is to serve as a tutor for the third daughter! However, the third woman is curious about sex and wants to get to know a man, putting aside her studies.