不忍目睹身患尿毒症的大哥许林应英年撒手人世，更不愿看到年迈的父母白发送黑发，许染零，这位朴实的天柱山的女儿毅然走上上海第一人民医院肾移植中心的手术台，将自己的肾脏换给大哥，重新燃起大哥的生命之火。做这一切时，她很平静，因为“我是他的亲妹妹啊”！ Can not bear to see the body suffering from uremia, brother Xu Lin should die all his life, but do not want to see the elderly white parents send black hair, Xu Zhai zero, the simple Tianzishan daughter decided to embark on the First People’s Hospital of Shanghai kidney transplant The center of the operating table, his kidneys for big brother, rekindled the life of her brother’s fire. She was calm when doing all this because “I’m his sister!”