School Strange Stories: A Child Who Never Comes (2020)

Tells the story of Soo-ah who goes down to a local school to practice teaching. She grew curious about Bu Yeong-seok, a student with an ominous aura who is always present in the attendance list but no one calls his name. The more she tries to get Bu Yeong-seok back to school, the more unpleasant the school becomes.