In order to raise medical expenses for his seriously ill father, Wang Qiang resolutely dropped out of Beijing University and became a food delivery rider. Every day he shuttles in the city traffic and races against time. The pressure of life makes him breathless. One rainy night, Wang Qiang was hit by a speeding Land Rover while delivering food, and the lunch boxes were scattered on the floor. He struggled to get up and wanted to argue, but was beaten by the other party's entourage. He could only watch the perpetrator leave. This conflict planted the seeds of humiliation in Wang Qiang's heart, but also unexpectedly entangled his fate with that unfamiliar world of power.