The time has passed; it is now 4 a.m. Hyuk Soo is having a bad dream, and his forehead is sweating profusely as a result of the nightmare that is haunting his sleep. He's mumbling to himself, and there's a painful, unbearable noise coming from his mouth. He closes his eyes tightly and has a distinct frown on his brow.

So Eun, who is sleeping, is jolted awake by Hyuk Soo's noise. She slowly awakens and walks towards him. From a close distance, she can clearly hear Hyuk Soo's deep voice calling out for help.

"Omma (mother)..." His cheek is flushed with tears.

It appears that the man is having...