《缺失的部分》片名有什么含义？

简介：The story follows a French chef who divorces his Japanese wife, and loses all custody rights to his three-year-old daughter. He decides to quit his job as a chef and become a taxi driver, hoping to find his daughter and her mother while driving through the city. As he travels from one part of the city to another, he meets a variety of people and learns about their stories. Some are happy, some are struggling, but all are connected in some way to the city they live in. One day, he runs into an old friend from his past, who tells him that his daughter has been living with her mother in a small apartment near the train station. The chef is excited to hear this news and sets off to find them. He drives for hours, passing by familiar landmarks and meeting…