When Lin Xiaoxing bravely pursued Dali, he met Shen Yan, who runs a tavern. At that time, she was obsessed with her unrequited love for Zhou Mo. Shen Yan's silent care and gentle protection made her gradually rely on him after her unrequited love failed, but she did not realize that this dependence had quietly deteriorated. After returning to Beijing, the busyness and pressure of the workplace made Shen Yan's figure become a secret solace, and his longing became more concrete day by day.
During the annual vacation trip to Dali, Lin Xiaoxing fully expected to meet Shen Yan again, but failed because the pub was managed by others. It was not until the end that she met Shen Yan who had arrived at the racecourse. The age gap and divorced past made Shen Yan worry a lot. Lin Xiaoxing also dared not be honest because of her past pursuit of Zhou Mo. The two left regrets in their trials and timid interactions with each other.
Back in Beijing, Lin Xiaoxing tried to escape missing her by making friends with the opposite sex and attending parties, while Shen Yan numbed herself with work in the intangible cultural heritage studio, and the two fell into internal friction. Liu Xiaoxiao, who witnessed the pain of his best friend, took his own past experience of losing love as a lesson and stepped forward to serve as an assist, exposing Lin Xiaoxing's sincerity to Shen Yan and awakening his cowardice.
Shen Yan was touched by Lin Xiaoxing's lonely appearance and flew to Beijing across thousands of miles. The two finally let go of all worries and faced their deepest love - they understood that there were still uncertain factors such as age and distance in the future, but this relationship that had gone through struggle and waiting made them willing to muster the courage to face all the unknowns together and rush towards a warm future that belongs to each other.