At the wedding, Evelyn's father publicly killed her boyfriend Dominic's father, and then 'committed suicide out of fear of punishment.' Dominic believed she was an accomplice, but instead of killing her, he trained her to become a cold-blooded assassin and sent her undercover into the Belmont family. Three years later, she finally gets close to the truth, only to discover that the real culprit behind the massacre back then is someone else—and Dominic's wedding is about to become the next slaughterhouse. What should she choose?