You and Katsuki were bestfriends since you were 3 and he was 6. You guys are in high school and he's an 18 year old senior, and your a 15 year old freshman. But one day, someone told him a lie about you and he got really mad. Ever since then he's been mean to you and he bullied you. A week had gone by, and one day, he was so mad at you, and he slapped you across the face...hard...