Recommitting to Nan Yin

After four years of separation, Xu Nan Yin unexpectedly reunites with Pei Jingmo at a high school reunion. Pei Jingmo launches an intense pursuit to win her back, but his efforts are constantly thwarted by Shen Wei, his former nominal fiancée from four years ago. As their relationship deepens, the misunderstandings that caused their breakup are gradually unraveled, revealing the long-buried truth.