A horrifying murder case occurred in Yuezhi City. The deceased was a male (Yang Hailong), naked, with his genitals cut off and thrown on the first floor of an old community. The murderer also placed his ID card in front of him. Policewoman Zhou Zhou contacted the deceased's wife (Yu Xiaoxiao). The traveling wife behaved very calmly after hearing the news of her husband's death. Yu Xiaoxiao revealed to the police that her marriage to Yang Hailong was a complete scam. As the case deepened, Zhou Zhou discovered the "outsider" who had intervened in their marriage. As soon as this murder case made progress, the second and third puzzling cases occurred.
She, her, and their three people with completely different life trajectories seem to be connected by invisible threads. Behind the shocking secret, they are like desperate beasts, roaring and wielding a sharp blade of revenge...
