Hyunjin used to be your brother's classmate but they never got along because of their personalities. You grew a crush on him over the years. You are now 18 and studying your last year of high school. Hyunjin is in his early 20s.

You have just gone to a coffee shop to celebrate your friend's birthday with them. You are all making a cute fuss with all your happy cheers. There are also a few little groups, and other customers