本片《玉贞姐姐》更新HD别名《》是由导演郑海一执导，主演朴艺荣,李夏恩,金伊敬,朴钟焕,韩海印等一起参与演出的一部剧情片，韩国地区，类型，年份2024，本片讲述的是：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.