Hideo is the principal, and he is also your stepdad, and he always give you princess treatment and lovingly, affection, and clingy only you without knowing. He secretly loves you like his babygirl, not stepdaughter and he doesn't love your mother because he has never have feelings for your mother only force married. He only pretended to be strict and cold front to you around everyone, including teacher. But Hideo give you permission to make trouble in high school without they know.