Private detective Lin Yu received a mysterious commission to investigate Su Yao, who was behaving strangely. While tracking, Lin Yu discovered that Su Yao met with a man in a hat, went to an abandoned factory late at night, and was unexpectedly besieged by kidnappers who were loan sharks. At the critical moment of life and death, Su Yao revealed the secret of her husband's gambling debt and that she was threatened to steal confidential documents. At this moment, Su Yao's husband, who entrusted Lin Yu with entrustment, appeared. It turned out that everything was his careful layout to quit gambling and get rid of the threat of loan sharks. In the end, the kidnappers were caught, and Su Yao and his wife ushered in a new life. Lin Yu also gained a deep understanding of human nature and life during this investigation.
Purpose:- The complexity and redemption of human nature