Xu Ze and Xu Mo are twins, and Xu Mo is only twenty-three minutes younger than Xu Ze. From birth, the fate of two people is like the tightly entwined roots of a tree, inseparable. The two of them watched catkins flying through the years together, watching each other's bodies become more and more slender. From the eyebrows to the eyes, a layer of childishness suddenly faded away, and it was dyed with a slightly astringent color of youth.