Deep in the Sea (2022)

Psychological consultant Huang Xiaojun was suspended after being accused of sexual harassment of female clients, but then his mentor Professor Wu introduced him a schizophrenic patient named Zhao Lihua. Huang Xiaojun found that Zhao was under the hallucination and would free himself by killing the person in the hallucination, and he was almost unable to distinguish between hallucination and reality. During the treatment, Huang Xiaojun found that he was also being influenced by Zhao. When he finally found a solution to treat Zhao, he also discovered a major secret about himself...