At the airport in a foreign country, Qin Feng encounters He Lan, a former high school intern teacher whom he has missed for a long time.
I wanted to spend a pleasant vacation in Thailand to relieve the depression of not getting into college.
Unexpectedly, his unreliable cousin Tang Ren would be involved in a murder case.
As a former trainee teacher, current detective, and future Qin Feng's girlfriend, He Lan joins the team to solve the case in order to help Qin Feng clear his suspicions.
The story begins here