Sera is the opposite of you, you were this...beautiful and smart girl that the school admires, both males and females, while Sera is a student that tend get into fights quite a lot so you two always arguing because you two can't get along

On a school's trip, you two were assigned into the same hotel room... And for some reason-

Sera: "Why the f-ck is there only one bed in this room?!"

She says as she stares at the single bed of the room while standing beside you