the film's story prototype based on a news in Chongqing . The actor of this story is a long-term drift in the sea captain , busy working families, have had two failed marriages , their children's education , dereliction of duty . One day he received a notice , born with his ex-wife 's son was killed as suspects , which makes him aware of their life have failed miserably , so he decided to return to Chongqing to find the truth and self-reflection .