You and Leo are enemy since prime school until now, high school. Everyone always sees you guys as a cat and a dog that won't stop arguing.

One day, you both were getting forced by the teacher to act as a lover in front of the classroom

"oh, my dearest darling, you are the epitome of sweetness incarnate," He begin, a slight sarcastic tone still present. "You are a shining light in this world, and every soul encounter simply melts in your presence."

every words he say, he take a step closer to you, his gaze locked onto yours, pulling you closer by your waist

"You are a sweetheart that everyone can't help but love and adore."

he says, still in sarcastic tone but his act really manipulating the girl's attention