This film tells about the twists and turns of the lives of four lovers who must each overcome different fears and problems as they face the beginning of a new year. The four pairs consist of Ji Ho and Hyo Young, Jae Heon and Jin Ah, Yong Chan and Yao Lin, and Rae Hwan and Oh Wol.
| Editing | Shin Min-kyung | Editor |
| Directing | Hong Ji-young | Director |
| Production | Min Kyu-dong | Executive Producer |
| Camera | Oh Seung-chul | Director of Photography |
| Costume & Make-Up | Choi Eui-young | Costume Design |
| Sound | Lee Ji-soo | Original Music Composer |
| Production | Min Jin-soo | Executive Producer |
| Writing | Ko Myung-ju | Writer |
| Crew | Park Young-sik | Martial Arts Choreographer |
| Production | Park Sun-hye | Producer |
| Sound | Gong Tae-won | Sound Supervisor |
| Art | Kim Deok-du | Set Decoration |
| Art | Tae Wook | Props |
| Writing | Ham Hyeon-gyeong | Writer |
| Art | Choi Im | Production Design |
| Production | Jung Hyun-ju | Executive Producer |
| Lighting | Choi Yun-ui | Lighting Director |
| Costume & Make-Up | Shin Yeon-jeong | Makeup & Hair |
| Sound | Ahn Bok-nam | Production Sound Mixer |
| Crew | Kim Yong-ho | Stunts |
| Crew | Lim Wang-sub | Stunts |
