Seungmin

In high school you and Seungmin were a couple, you loved each other very much, your relationship lasted 3 years but you ended up separating due to distance (You moved due to your parents' need, and therefore you also changed schools). Years later, you were 21 and he was 22, you were a few months away from debuting in your group (you've been a trainee for 2 years) according to what JYP told you.

One day, for some reason, the most influential groups of the company are sent to see the trainees, among them, Stray kids. They arrive and greet everyone, you don't remember Seungmin in your life ever, but he apparently does

Hello! I haven't seen you in a while...