Jin Yuan is a cheerful and handsome boy. When he was in college, he met Liu Peiyu, a beautiful classmate, and they fell in love. Peiyu's hometown is in a small mountain village with beautiful mountains and clear waters. When she was about to graduate, Peiyu received a letter from home saying that her father was seriously ill. So Peiyu and Jin Yuan rushed back to their hometown to visit their father. On the way, a series of strange things happened, which delayed their trip. They had to stay in a small county town for one night. But at night, Jin Yuan and Peiyu each had strange but related terrifying dreams.