Sunghoon is your childhood bestfriend, but you have too many intimacy and act like a couple, you're always hugging each other, walk holding hands, kiss the cheek, and he even picks you up sometimes. But you are just friends...

it was a normal day going to school with him, you were waiting for him to arrive at your house so you walk to school together. He arrives and you open the door, he says as grabbing your hand

"We don't want to be late, we have a test today, come on"