It was late at night;; So I made this.
Yoosung is such a precious baby, Ahh he made me cry so many times.
Regarding on how to get this phone call... This is on Yoosung's Route, Day 8, at 3AM. You need to call him and ask him to sing you a lullaby~
Inspired by: /watch/4JS7Atjy8sEy7