Otome wa Oneesama ni Koishiteru: Futari no Elder乙女はお姉さまに恋してる 2人のエルダー; Otome wa Boku ni Koishiteru: Futari no Elders; Otome wa Oneesama ni Koishiteru: Futari no Elders; Otome wa Onee-sama ni Koishiteru - Futari no Elder

Chihaya is a boy that is looked down because he looks like a girl. Due to that reasons, he isolates himself at home. His mom suggests that he should go to Seiou Academy which is an all girls school. Thus, the story started...