After suffering a number of disasters, including losing his job, having his savings wiped out and facing his father's high medical bills, Gao Zhilei (Xu Zheng) takes up a job as a delivery worker, dealing with long days and stomach-turning events. Amongst crazy customers, tight deadlines and competition among app companies, he manages to form strong bonds with his fellow workers. But in his quest for success, he must face a choice: keep the new friendships he's created or move to the next level in his new career by taking advantage of the new business world where he finds himself.