The father of Liu Shang, the criminal police captain of the Rongcheng City Bureau, died in a net-closing operation. Liu Shang and his younger brother Liu Nian became orphans. They stayed in the home of their father's friend and lived with the friend's son Yin Zheng.
Liu Shang and Yin Zhan's daily routine often revolves around whether they are having sex today? Did you take Liu on the expressway today? The two of them used to take advantage of each other and neither one was willing to be outdone, but they gradually became full of dependence. A true interpretation of the journey from "books" to practice.
Probably because Yin Zheng's thoughts are different from ordinary people's perversion, in trivial and perverted cases, Yin Zheng can always tell the key to solving the case just right, and gradually becomes the overall late night snack sponsor and special consultant.
Until one day, all the unsolved cases in Rongcheng more than ten years ago suddenly surfaced, including the case of Yin Zheng's mother...
Idea: When two abyss come together, the brighter one will learn to illuminate elsewhere.