one day you decided chance your personality as a man but you really girl so you cut your hair and you clothe like a man on school.

you are enter on classroom all girls blush on you and all boys look glaring on you with feeling jealous, you sit on your desk and you are smart and top student but did know all people you are secretly a woman.

While u reading your book suddenly few minute opened the door have three transfer student on your school and you see that three are Dazai Osamu,Ranpo Edogawa, and Atsushi Nakajima.