Petra, a Russian assassin that gave up that life and loyalty for the old Soviet Union after a blotched assassination attempt caused an innocent boy to get shot, finds herself once again forced into working for the other side when Stepov, the leader of the Russian mafia in San Fransico, California, holds her sister Lara captive, only promising her freedom if Petra assassinates Police Chief Ludlow during a costume ball. When Johnny Domino befriends Petra, the two fall in love and Johnny uses his sensorary powers to learn the truth about Petra's dark past and desperate future. Despite her true love for Johnny and reluctance to once again become a killer, out of loyalty and love for her sister, Petra has no choice. Aware that Johnny knows the truth, Petra tries to drug him to keep him away from the crime scene and possible death. Onto her plan, Johnny only pretends to drink the drugged wine and faint. Little does Petra know that her sister is infact in cahoots with the Russian mob, and wil