In the early years of the Republic of China, Xu Yanzhao and Meng Ke met in the fragrance of jasmine flowers and wrote their lives with love as ink. Children also learn to protect the little princess in their hearts under the influence of their parents. In a turbulent era, two generations used music and words to weave the thread of love, and in their twilight years weaved together an eternal vow - to remain each other's lovers in the next life. This is a story about the inheritance of love, family symbiosis and the ripples of the times.