影片以民间艺术家赵小勇为原型。
专画梵高工艺画的画工受邀参观梵高真迹，没想到这趟心向往之的旅程却让他备受煎熬，旅程的结束也是他自我觉醒的开始。

Cui Ye, an ordinary Go teacher in the early 20th century, was unfortunately taken hostage in a credit union robbery. To protect himself, he had to assist the robbers in escaping the police. However, in the process, he discovered that his Go talent could be used for crime.

Under the pressure of life and reality, Cui Ye gradually embarked on the road of crime and progressively lost control. As a policeman, His brother Cui Wei hopes he can return to the right path, but things go against his wishes. The story of the two brothers drifting further and further away on the black and white roads!