Leo Hayes, a tea livestreamer, meets Elara Forrest, a Song Dynasty time traveler. Elara teaches Leo tea. Elara learns modern life; her personality makes the livestream viral, selling tea, bringing them closer. Leo discovers the tea mountain belonged to the Forrest family. Elara's lover fought Jin invaders, died. They promised to meet in the tea garden. To fulfill her promise, Elara returned, arriving in 2025. Leo Hayes is her lost lover's past and present life.
