First Air Date: 2021-09-10
Rating:3.2 / 10(6 votes)
Status: Ended
Genres: Sci-Fi & Fantasy
Seasons: 1 · Episodes: 12
Runtime: 10 min / episode
Writer: Choi Ryong
An astronomy student's scientific curiosity leads her to investigate mysterious love letters emerging from an unexplained white hole in her ceiling.
