Abandoned by his parents and adopted by Canadians in Vancouver, Walker (Jinrong) helped his friend and accidentally killed the younger brother of gang leader Billy. After being released from prison, he was shot in the head by a vengeance but survived. However, the bullet could not be removed and he only had half a year to live. Walker decided to return to China to find his biological parents before he died, but he met Encai (Wen Xin), a girl he had met once in Vancouver. Under the guidance of his cousin Jiang Haiyan (Wu Yujuan), Walker found his biological mother Tan Huiru (Wang Ji). Seeing that his mother was in a wealthy family, he thought of his abandoned fate and his wandering life of hunger and cold. At this moment, his life was at stake. Walker was indignant. Out of revenge, he did not recognize her and agreed to be the driver of Cui Yun (Huang Kaijie), the adopted son of his biological mother. He and Encai gradually fell in love while searching for his sister. In the end, it was learned that the search process was a conspiracy planned by the cousin, and the truth of his life experience that had been hidden for more than 20 years gradually surfaced...