Mu Hai, a high school student who loves reasoning, accidentally learned that Ke Yan, a female high school student who fell to her death recently, was actually his childhood girlfriend who mysteriously appeared after many years of absence. At the same time, rumors of Ke Yan's murder suddenly spread secretly among students. Love killing? Vendetta? The situation is in a urn? During the investigation, Mu Hai found that he was involved in a conspiracy that even the instigator had not expected...
Purpose: Focus on the tragedy caused by adolescent growth problems