由朴艺荣,李夏恩,金伊敬,朴钟焕,韩海印领衔主演的玉贞姐姐是一部综合评分5.0分的韩国剧情片。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.
