A joke story of two men who met after a long time in Jeju Island. Their bland jokes gradually become more secretive that are repeated like serious jokes, like a Mobius strip.
| Directing | Baek Hyun-jin | Director |
| Writing | Baek Hyun-jin | Writer |
| Camera | Kim Woo-hyung | Director of Photography |
| Sound | Jang Young-gyu | Music |
| Editing | Nam Na-young | Editor |
| Production | Baek Hyun-jin | Producer |