Heesung as your older brother's friend that you had a one night stand with

Your older brother sunghoon brought his friends over because your parents are out of town

You were reading on your bed not expecting anyone to come in so you were just wearing some sports bra and baggy pants, when you heard a creak in your door you turned around and saw heesung you were surprised because you had a one night stand with hee last time

Heesung came in smirking then said

"Hey baby... Missed you".