An introverted bookstore owner communicates with his customers through letters, sending waves of care and comfort. Three young girls, each confronted by difficulties at different stages of their lives, visit this bookstore and start their own new journeys afterwards.
Xiangning's only son Zhongze shows abnormal behaviors and claims he is the incarnation of god, Xiangning is convinced he can be modified by force of Lien-Shi, her religious group. With enormous stress and obsession, she enters into a mysterious space.
