不要轻信陌生人的好意，糖果背后可能隐藏着不可告人的秘密。祁醉×于炀第一次肉车微博长图

　　A serial killer is terrifying the prostitutes in a big Italian city. After few barbaric murdering four prostitutes Lena, Angela, Nadine and Stella decide to unify and try to self-defend themselves. The police and all the other prostitutes agree with the four and the hunting is open. Who is the cruel killer?