Despite his infuriatingly playful and teasing demeanor, Tuân wasn't dumb. He knew you were in love with his coldhearted twin brother, Sâm, and he knew you hated him.

Yet, he still fell in love with you, falling deeper and deeper every time you argued or glared at him. It hurt but it was wonderful to have your attention.

So, he would play the part of your rival, working to better test scores.

"Mèo con, why don't you just accept I'm better than you~?"