Houhai is not a sea gull and graphite, but graphite's sister-in-law who is like a brother. According to the relevant public information, Houhai is not Hai Graphite, but an ordinary cadre working in the Civil Affairs Bureau. He is a kind and practical middle-aged uncle. Twenty years ago, he was an extraordinary criminal policeman. He had a pair of children, but his daughter's life was a mystery. There was a brother-in-law named Huo Zhongshi, and Shen Haiou was Huo Zhongshi's sister-in-law, the cousin of Huo Zhongshi's ex-wife. She was a woman with weak surface and firm heart. "Houhai is not a sea" is jointly produced by Haining Viewpoint Media, Shanghai Jiahe Huiying Media, Tianshi Satellite Media and Jindun Film and Television. The drama is directed by Zhang Jiayi, written by Duan Wei, and an urban emotional suspense drama starring Zhang Jiayi, Dahong Ni, Wang Haiyan, Zuo Xiaoqing, Zhang Xilin, You Yong, Li Hongtao and Sun Hao. It is adapted from Duan Wei's novel of the same name and tells the story that graphite, a retired criminal police officer, has a shocking secret and silently bears it.