While delivering packages, Lin Duoduo accidentally meets Qin Jingzhou, who has lost his memory. One is skilled at running deliveries across the city, and the other is proficient in logistics management. The two form an unexpected partnership, growing Duoduo Express step-by-step from small orders to corporate delivery. At the same time, Qin Jingzhou continuously recovers his memories, and a past event related to the Lin family gradually becomes clear. When his true identity is revealed, both of their lives welcome new choices.