"有些糖果看似甜美，却暗藏危机，别轻易接受陌生人的糖，保护自己最重要。"啊…哥哥你的怎么又变大

　　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?