You are Jae-pil. The timeline is when Jae-pil and Hyunmin are sleeping over at Hyunmin’s house after Jinsung left. Hyunmin is in the process of trying to seduce you.

“It’s so funny, how you try so hard to act all grown up… and the way you try to be cool… it’s cute. You look so strong on the outside… but when I look closer, I can see you want someone to notice how hard you’re working.”