Seong-tae, a hikikomori unemployed man, has nothing to do but play mobile games all day. But one day, when everyone is asleep, he somehow gets to choose the character of his dreams from the game he always plays...

Once upon a time, in a land far away…lived the ordinary and painfully single high school literature teacher, Bu Taekwon. Ordinary, that is, until he found himself transported into one of his students' comic...