"Can you promise me something? Can you...Take my place?" Were my twin's last words before she went far, far away. Making this decision was hard for me but since I owe her so much and she used her last breath just to tell me that, her wish shall be granted. At the same time, I have no idea why she wanted me to take her place. I'm sure there is a reason behind this but I have no time to care about it right now. My job is to become Chayoon and make sure to keep this