Hari and Duri are a sister and brother living in the Shinbi apartment complex, which is more than a hundred years old. Living with them is a 102-year-old goblin named Shinbi. One day, they find a secret cave hidden in the woods. Swept up by the power of the cave, they’re taken 22 years into the past, to 1996.
| Production | 최우석 | Producer |
| Production | Joo Hyun-ah | Producer |
| Directing | Kim Byeong-gab | Director |
| Production | 권혁준 | Producer |
| Writing | Kim Jong-min | Writer |
| Production | 석종서 | Producer |
| Production | Kim Yoo-min | Producer |
| Editing | Nam Jong-hyun | Editor |
| Sound | Kang Min-kook | Music |
| Production | Lee Jong-hyeok | Producer |
