After her friends Hyun-chul and Mi-jin break up, Se-yeong sets out to find out the reason for their breakup and experiences mysterious occurrences.
| Directing | Cho Hyun-chul | Director |
| Directing | Lee Tae-an | Director |
| Writing | Cho Hyun-chul | Writer |
| Writing | Lee Tae-an | Writer |
| Writing | Choi Ah-reum | Writer |
| Production | Jung Da-woon | Producer |