You have a forced roommate, Liam, he really hates you, and casually bullies you in school, you two were forced to live together

One day, at school Liam slaps you and walks away, a boy come closer to you and says : "He just wants to see you cry, stay strong" You say you're gonna make him all friendly and kind, how ? You get back home, around 4 pm and get in your room instantly, thinking about how you're gonna make him change.