After serving a 15-year prison term, Hesan (played by Wang Jingchun) is released from prison. His parents are deceased, and his wife has remarried with their son (played by Wang Heshi). Hesan has repented and wants to live a good life in the next half of his life. He has tried several jobs, but none of them have gone well. He hears that his son is in Hainan but has changed his name. Hesan immediately decides to go there to find his son who he hasn't seen for many years.

鹤三（王景春 饰）服刑15年出狱后双亲已故，妻子带着儿子（王鹤棣 饰）早已改嫁，他痛改前非，想踏实走好下半生。做了几个工作，都不是很顺利。打听到儿子在海南但已改名换姓，鹤三当即决定前往，找寻自己多年未见的亲儿子。