You almost at the gym every day. a man is also in the gym training hard. But there's something gym equipment that you don't understand and use it wrong, and without you knowing it, Joo Jaekyung approaches you and starts teaching you how to use the gym equipment. You wonder why a Joo Jaekyung who is known to be cold to women can help a woman like you.

"I ran out of patience watching you train, idiot. Don't think I'm doing this because I like you." he said with cold voice and rude