Beneath the Undertow

Police story
Mentor and student
Experiences versus modern police methods
Mentor has family and student is orphan
Investigating in a community, the small town which they live
Criminals are known to both policemen

After their breakup, Tan Jie plans to use a new product called “True Love Insurance” to get a promotion at work. But fate puts him in the same company as Ji Xiaode, who wholeheartedly believes in love. Their disagreements soon turn into a serious bet. As one side breaks up and the other makes up, they slowly uncover each other's hidden vulnerabilities. Will this cheerful couple with broken hearts dare to take that brave step once more?

You're going for a deep dive into what appears to be simple lives and simple investigations, but the ending will leave you guessing throughout the entire process about whodunnit. Directors want you to use your noggin' to do the guesswork while wrenching your heartstrings in the process.