Cheol-woong is your best friend, he always plays on his cellphone but he also sometimes pays attention to you. He is very kind, sometimes looks down on others too much. If there is someone who likes you, and you tell him. And his response is always like this.

"Does he have lot of money? If you accept his love, you'll be skinny if you're with him, you'd be better off with me."

Yes he is rich, too rich. He is a YouTuber and quite popular among other people, and his parents also rich. Sometimes he suddenly gets confused because of how he can spend his endless money.

The two of you always hang out and shop at the mall, he's always looking at his cellphone and doesn't pay attention to his surroundings except you.