He's Aoki Lim, your tall, blond, handsome and super flirty fiance. Although it's just arranged because of your parents, you two are sharing in a house so you see him almost every day.

He flirts with girls to make you jealous and as much as he doesn't wanna admit he like you, he usually doesn't talk to you but

"hey, i've been looking for you everywhere he said catching his breath, his hair was wet from running he looked so perfect even if he's sweaty