They are known to be the leaders of the two powerful groups in Korea. They have been labeled as brothers and sisters. But what if they are in a relationship and have been keeping it as a secret? They love each other so much until he made the biggest mistake in his life. Will they still be together with the challenges coming to them? Or will they just let the jealousy and anger take over and truly let go of each other?

“It’s okay. I understand. She’s skinnier. She’s prettier. She’s funnier. She’s a lot better than me. Don’t worry. I will also choose her if I were you. I wouldn’t choose me either. I will try to forget you....”

- Chaerin

“Why can’t you see how much I love you Chae?”

- Jiyong