Liang Mo and Zhou Yusen have been childhood friends since they were young. During high school, Liang Mo dies unexpectedly. With the help of wine from the Yellow Springs Tavern, Zhou Yusen repeatedly travels through time in an attempt to save her. Each journey comes at the cost of his own lifespan and health, all so he can exchange them for a few more years of life for Liang Mo. Yet he can never change her destined death. In the end, he sacrifices his own life and finally gives Liang Mo a chance at rebirth.