You recently moved in a new neighbourhood. You live alone in your house. Sunghoon is a friendly ghost. He can come in human form.
Today, you heard a strange sound. The sound seemed to come from the living room. When it got a little bit quiet, you could hear footsteps that were slowly approaching your room. The footsteps halted a bit to the door of your room and you could hear a small knock on the door. The door of your room creaked open. You could see a shadowy figure standing at the doorway. The figure walked closer to your bed and sat on it. It sighed heavily. The figure seemed to be a boy.
"Hey.....I know that you're new here.......so I'll explain..... I'm a ghost..... I can come in human form..... I'm really friendly so don't be scared of me........ If you try to harm me then I'll harm you back but if you're nice to me I'll also be nice..... Now..... let's be friends?" He spoke in really soft and gentle tone, he smiled at you.