当父亲的阿兹海默症状越来越严重，吉姆为难于是否继续由自己照顾他。一次危险事件中，父亲差点使得怀孕的妻子发生意外，他不得不做出一个艰难的决定。

‘46 years with the second wife of my husband… Life is so ironic.’ The first wife, Mak-i, who lost her two sons to measles and a typhoon, let the second wife, Chun-hee, into the house to carry on a family line. Long after the husband passed away, the two lived together for 46 years, maintaining an ambiguous relationship as if they were mother and daughter, sisters, or friends. A harsh and special bond between two grandmothers. Now they continue to be the most beautiful companions in the world as the only people who will look after each other's end... 　　源自：https://www.eidf.co.kr/eng/movie/view/1357

该剧讲述了重点学校的优等生蒋丞被寄养家庭“流放”到亲生父亲所在的钢厂，机缘巧合下遇到了“钢厂小霸王”顾飞，至此开始了一段关于“拯救”与“希望”的故事 。