剧情：本片玉贞姐姐由郑海一执导，由朴艺荣李夏恩金伊敬朴钟焕韩海印主演，类型为剧情电影，发行地为韩国，在2024上映，Yujeong, who works as a night shift nurse at a general hospital's cardiology department, is now told that her 12th-grade younger sister, Kijeong, has been arrested by the police as a suspect in an infant abandonment case. Only then does Yujeong start to make desperate efforts to rescue her sister.