Sui Jin, a girl, has been secretly in love with her sweetheart He Ziheng for many years, but she was constantly alienated and publicly denied by him, and finally gave up her obsession completely. During this time, she met Ji Xian, who had been secretly in love with her. Ji Xian accompanied her with gentleness and patience to overcome difficulties and witnessed her growth and transformation. The two ran side by side in both directions, and finally harvested the echoes of youth and true love that belonged to each other on the seaside in midsummer.
