30 Days () is an upcoming South Korean romantic comedy film directed by Nam Dae-jung, starring Kang Ha-neul and Jung So-min. It revolves around a couple suffering from amnesia due to an unexpected accident, 30 days before the end of their marriage. Cast Kang Ha-neul as No Jeong-yeol, a lawyer Jung So-min as Hong Na-ra, a film producer Hwang Se-in as Hong Na-mi, the younger sister of Hong Na-ra Production Principal photography began in November 2022 and ended in February 2023. References External links Upcoming films South Korean romantic comedy films 2020s Korean-language films