The story begins when the heroine Su Qi returns home from a business trip and discovers that the Samoyed Xifu she has raised for six years behaves abnormally and is afraid of all men, especially showing strong aggression towards her boyfriend Zhou Haokuan. Under the hint and guidance of a mysterious netizen B, Su Qi was shocked to discover that Xifu had been sexually assaulted, evidence remained in her body, and a pinhole camera was installed in her home. In order to find out the truth, Su Qi, with the remote assistance of B, began to secretly monitor her boyfriend Zhou Haokuan at home, but witnessed Zhou Haokuan performing strange operations on Xifu. That night, Zhou Haokuan's behavior became increasingly weird, and he disappeared mysteriously the next day.
