玉贞姐姐详情介绍-玉贞姐姐在线观看-玉贞姐姐未删减版全集免费播放 - 云帆影院-金牌影院短剧视频网-星辰影院海量高清vip电影电视剧免费在线观看！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.