一名以性感，狡猾出名的女杀手开始了她对一个凶残犯罪组合的铲除。这名年轻，神秘的前苏联女杀手，有黑寡妇之称。她通常会从低层杀起，慢慢找到领导。但是，在一次行动中她失手了，一名犯罪之头Virgil逃过她的追杀。一怒之下，他不择手段，甚至通过警方来寻找这位女杀手。

Nick Venere has never been married and his best dating years are well behind him. He’s never heard the words "I love you” and figures he never will. Patty Amore has her share of problems, as well. Shy and introverted, she’s filled with various tics and nervous habits. A secret from her past, combined with her over-protective father, have caused her to withdraw from the dating game. But when Nick and Patty meet, literally bumping into one another, they share an immediate connection.