Fresh out of college, Li Chuju and Lu Jiali, who suffers from depression, transmigrate together into a fictional novel and become bound by fate. Lu Jiali goes from trying to end his life every day to finding something to enjoy each day. Though Li Chuju seems cheerful every day, she harbors many bitter secrets. When Lu Jiali unexpectedly regains his memories of the modern world, he doesn't know how to face Li Chuju. Li Chuju is also torn between staying in ancient times to keep Lu Jiali company and returning to the world that belongs to her.
