Author's POV - Hospital, waiting room -  "Chaeyoung-ah, why you look so sad?" Chaeyoung's dad ask his precious 3 years old daughter whose face looks gloomy. "Hmm, appa, why we are here? Is eomma really sick?" asked Chaeyoung who just confuse why all her family are worrying her mother in this early morning, it's just 3.30 AM now. "Aigoo, uri ddal. Ani, eomma isn't sick. But today, your little brother will come to the world"