Spring rain is continuous, and a traditional paper umbrella shop takes on an urgent order for thirty-six paper umbrellas for the spring fair. Facing heavy difficulties such as tight deadlines and damaged materials, the young store manager sticks to honesty and craftsmanship, leading partners to work together with one heart to carefully craft every paper umbrella. An old friend from the past returns to help, and the two gradually resolve their estrangement while fighting side by side, rebuilding trust. After repeated polishing and strict inspection, everyone finally completes the order on schedule, and also harvests growth and happiness.