Thirty-one-year-old Yu Xiaoyu, because she couldn't get along in Beijing and had accomplished nothing, returned to Hupan City to attend her ex-girlfriend's ten-year date. She moved into an old house and accidentally met the ghost girl Gu Yue. Gu Yue looks to be in her twenties and only appears after 9pm and before 5pm. Gu Yue could not remember anything about her past, so Yu Xiaoyu began to investigate her past. She discovered that Gu Yue died six years ago and might have had an ex. During the investigation, Yu Xiaoyu and Gu Yue gradually developed feelings, and Gu Yue's past gradually surfaced...
Intention: meet again, part again