Xiaoyu (played by Yu Feihong) and her husband Qin Yan (played by Tu Songyan) moved into a secluded house on the top of the mountain with the help of their childhood friend Yaping (played by Li Jia). Qin Yan went out to substitute for a class, and Xiaoyu took care of the courtyard alone, especially the ginkgo tree in the courtyard. One night, Xiaoyu made tea and waited for Yaping to visit alone, but suddenly a male ghost dressed as a monk, A Ming (played by Duan Yihong), appeared under the tree. A Ming said that he had been waiting for someone under the ginkgo tree for fifty years. With Xiaoyu's consent, A Ming began to slowly tell an experience fifty years ago. A Ming's brother (played by Yao Lu), as the leader of the mountain village, let go of the enemy's six-and-a-half-year-old son in a vendetta. More than a decade later, his younger brother A Ming fell in love with a mysterious woman A Jiu (played by Yu Feihong) who suddenly appeared. A Ming protected A Jiu in every possible way but still couldn't win her heart. In despair, A Ming became a monk, but A Jiu never left him, until one day a gang fight, all the cause and effect truths were revealed but irreversible...