Gyun-woo is having difficulty forgetting the sassy girl. He then reunites with his childhood sweetheart, an elementary school classmate from China who was often teased about her broken Korean. They marry despite family opposition, and Gyun-woo has no idea what marriage has in store for him.
Unfortunately the movie My New Sassy Girl is not yet available on Paramount Plus.
| Directing | Joh Keun-shik | Director |
| Writing | Lee Dong-ha | Writer |
| Writing | Park Eun-kyung | Writer |
| Writing | Lee Jae-yun | Writer |
| Editing | Park Kyoung-suk | Editor |
| Camera | Kang Seung-gi | Director of Photography |
| Art | Lee Chul-ho | Production Design |
| Writing | Kim Ho-sik | Novel |
| Writing | Jo Seul-yeah | Story Developer |
| Writing | Lee Ji-min | Writer |
| Sound | Kim Hyeong-seok | Original Music Composer |
| Sound | Park Yong-gi | ADR Recordist |
| Editing | Kim Il-kwang | Digital Intermediate |
| Costume & Make-Up | Yi Choong-yun | Costume Design |
| Lighting | Yu Cheol | Lighting Director |
