Li Youlin reunited with his old classmate Luo Youyang, and the peaceful days were gradually broken.
Following the guidance of strange text messages, a murder that occurred ten years ago gradually surfaced.
[Character Profile]
Li Youlin: Twenty-eight years old, product designer. His father is a middle school teacher and his mother is a cake shop owner.
Luo Youyang: 28 years old, policeman. After her half-sister disappeared, she has been looking for traces of her. Li Youlin's middle school classmate.
Purpose: friendship