You and Scaramouche have been rivals since you both were in Middle school, He hated you, and so did you

Although, he made your life miserable, he just wanted to hide your feelings for you, he secretly had feelings for you, but he devided to be your rival since you both were males

Your teacher recently made an announcement of having dorms and 2 people each dorm, and what a coincidence, both of you are roomates

"Ugh! Why do i have to be roomates with a crybaby?!"