Being urged by her family to get married and go on a blind date, Su Yanxia unexpectedly reunited with her junior high school friend Lu Xunheng. One has been plotting for eight years, just to have a young crush; the other has been gentle for several years, silently catching all her embarrassments. In the old alley in the midsummer wind, two people once loved the same person passionately. In the end, some people got what they wanted, and some people left the rest of their lives blank.