Four sisters who were able to suddenly remarry my father are amazingly jealous! And when I know that I am decatin, my attitude changes completely! the blood is not connected, but it's my brother and sister! what? My sisters are trying to get my decatin all over the place! I can not put up with the room, living room, bath and so on in a place where the four sisters of Ryokawa Shinon, Name Ehime, Shirasaki Kana, and Kashiba Nanase are not seen by their parents! Suddenly, my new life came to me in harlem!