Sweet & Sour (2021)
Faced with real-world opportunities and challenges, a couple endures the highs and lows of trying to make a long-distance relationship survive.
Director: Lee Kae-byeok
![]() |
Jang Ki-yong as Lee Jang-hyuk |
![]() |
Chae Soo-bin as Jung Da-eun |
![]() |
Krystal Jung as Han Bo-yeong |
![]() |
Lee Woo-je as Lee Jang-hyuk |
![]() |
Park Cheol-min as Team Leader |
![]() |
Kim Mi-kyeong as Jang-hyeok's Mother |
![]() |
Hwang Jeong-min as Nurse |
![]() |
Lee Kyung-young as Security |
![]() |
An Kil-kang as Jang-hyeok's Father |
![]() |
Yu Seon as CEO |
![]() |
Cho Han-cheul as Patient |
![]() |
Jung Hee-tae as Director |
![]() |
Ko Kyu-pil as Resident |
![]() |
Yoon Byung-hee as Patient |
![]() |
Jung Bo-min as Matching Sweatshirt Couple |
![]() |
Kim Yoon-woo as Team Member |
![]() |
Choi Funny as Friend 2 |
![]() |
Choi Hyung as [Incheon Juan General Hospital doctor] |
![]() |
Dong Hyo-hee as Employee |
| Writing | Lee Kae-byeok | Adaptation |
| Camera | Yoo Ji-sun | Director of Photography |
| Lighting | Jun Young-seok | Lighting Director |
| Production | Kang Jin | Producer |
| Production | Heo Jung-wook | Executive Producer |
| Art | Lee Na-gyeom | Production Design |
| Sound | Lee Sung-june | Sound Supervisor |
| Production | Park Se-jun | Executive Producer |
| Art | Lee Seok-chul | Props |
| Writing | Seong Da-som | Writer |
| Costume & Make-Up | Choi Eui-young | Costume Design |
| Sound | Bang Jun-seok | Original Music Composer |
| Editing | Han Mi-yeon | Editor |
| Costume & Make-Up | Lee Eun-ju | Makeup & Hair |
| Sound | Koo Jong-ryul | Production Sound Mixer |
| Costume & Make-Up | Sin Eun-yeong | Makeup Artist |
| Editing | Lee Jung-min | Digital Intermediate |
| Camera | Seo Ji-hyeong | Still Photographer |
| Camera | Chae Jeong-seok | "B" Camera Operator |
| Directing | Lee Kae-byeok | Director |