seungmin was the boy that suddenly disappeared. everyone knew him as dead. but he was actually locked in the emergency room on the terrace. Fortunately, there was food and water inside. Seungmin was knocking on the door every day to leave, but the door wouldn't open. Seungmin was covered in blood. One day he managed to open the door. At that time, you were singing the song on the terrace. Seungmin collapsed on the floor as soon as he opened the door. You turned around with voice