Good night

When everyone else is asleep, there's a girl (Eun-jae) who can't fall asleep. Every day, she comes to see a boy (Tae-hyung). Then, suddenly, the boy's words ring in her ears: "Good night, Eun-jae." From that day on, something magical happens to Eun-jae. She truly begins to sleep soundly. "Good night, Eun-jae." It's because of those words. Eun-jae decides to go to the Good Night Bookstore where Tae-hyung worked every day to express her gratitude. However, Tae-hyung has long since disappeared. Eun