7 Khoon Maaf is about an Anglo-Indian woman who goes on to kill all her seven husbands. John Abraham, Neil Nitin Mukesh, Naseeruddin Shah, Irrfan Khan, Anu Kapoor, Vivaan Shah and Aleksandr Dyachenko will lose their heart and fall prey to Priyanka Chopra`s lethal charmin Vishal Bharadwaj`s much awaited thriller, 7 Khoon Maaf!