A strange online date led to the protagonist Su Yang being involved in a bizarre murder case. As a result, a series of gruesome events occurred around the severed head of the deceased and the fate of the mysterious netizen: the photo of the headless corpse in the middle of the night text message, the head touched by the bedside, corpse water seeping down from upstairs and dripping on the hair... In the end, the truth was revealed, but one murder case was closed, leaving the other inconclusive. So I asked: Where did that head go? Maybe it is at the home of the strange netizen you are dating...