Zhao Xin Hui and Lin Han Cong, two childhood sweethearts, deeply believe that they will be together for the rest of their lives. But soon a series of events tests their feelings.

From childhood sweetheart to youthful passion, Zhao Xinhui and Lin Hancong believed that they were people who worked together for a lifetime. However, facing the distance, family constraints, and the surprise confession of senior Chen Xiaoming, the two of them separated time and time again. Persist or let go? When Xinhui hesitated, her neighbor's uncle's unwavering determination in love moved her. Can she find her lost lover and reap the beautiful love that accompanies her life?