Deep in the misty forest, there is a wooden house that is about to collapse. Lao Xu, who lives alone, has a white cat. Every night, the white cat turns into a child under the moonlight - one of those children who disappeared in the forest many years ago. But they can only maintain their human form until sunrise, and have no memory of who they once were. Until the arrival of a young man, this secret that had been circulating for twenty years began to loosen.
