Luhan didn't expect everything to go on so smoothly on his first day at Seoul X University. But Luhan mostly didn’t expect his roommate to be a complete jerk. The bored gaze he received when the door opened after a few knocks had made Luhan drop his smile immediately.

Luhan couldn't believe his luck.

His roommate was Oh Sehun.

Oh Sehun.

His ex-boyfriend.