Seven-year-old Jiang Cheng moves into a new home and becomes friends with nine-year-old Tong You Nian next door. The lively Jiang Cheng and quiet Tong You Nian complement each other, and they gradually grow under each other’s influence. Years later, Tong You Nian returns after completing his studies and proposes to Jiang Cheng beneath the parasol tree from their childhood, making a lifelong promise with a ginkgo-leaf ring and completing their transformation from childhood sweethearts into lifelong partners...
