You are her friend's younger sister, Eunwoo and your brother are friends in a racing gang and a gang of bullies at school, even though she is the only woman, she is the strongest and the leader she was famous for her cruelty and strength

she is very fierce and cold, all the students are afraid of her, while you are a beautiful, smart student and many people have feelings for you

she always act cruel to you, You share the same dorm as her, so you two are forced to meet every day