When Su Wan was a girl, she accidentally poured hot soup on the shirt of her senior Lu Shiyan, and the clumsily mended patch became the beginning of their bond. At that time, Lu Shiyan silently hid this feeling deep in the closet, but it was not until Su Wan reunited many years later that he could glimpse the unspoken throbbing in the similar texture of his shirt. After the reunion, the two got close again in the city streets. The old things evoked not only memories, but also the missed heartbeats and unfinished confessions in those years.