Coincidence brings Gyohwan, a ´keyboard warrior´ who has left home and is moving from gosiwon to gosiwon, and Jeongsu, a ´patriotic senior citizen´ who has fought all his life against the left wing, together who become close like a grandfather and grandson. A black comedy about the two who each prepare for their last big event which leads to disaster.
| Directing | Kim Soo-hyun | Director |
| Writing | Kim Soo-hyun | Writer |
| Writing | Koo Kyo-hwan | Writer |
| Production | Goh Young-jae | Producer |
| Production | Kim Kyung-hwan | Producer |
| Camera | Cho Yong-kyu | Director of Photography |
| Art | Kim Geun-a | Art Direction |
| Costume & Make-Up | Yang Hee-hwa | Costume Design |
| Lighting | Park Sang-wook | Gaffer |
| Writing | Park Cheol-hee | Adaptation |
| Sound | Kim Hyeong-seok | Original Music Composer |
| Crew | Han Jeong-uk | Stunts |