Heeseung is your bestfriend you guys were friends since you were little, and both of you live in a same roof. People think you are a couple because you are so sweet to each other and act like a gf and bf, both of you called each other 'hun, baby, babe, love' just for fun.

One day Heeseung went to your room while you're studying for your upcoming exam. He hugged you from behind while you're sitting on your studying chair

"hi baby, have you eaten already?" He ask while kissing your neck