When rising defense attorney Sienna Carter is forced to defend a crime lord's son, she lands in the sights of Cassio Falcone the ruthless Italian Mafia Don. To keep his empire safe, Cassio gives her a choice: marry him or lose everything. Trapped in a deadly game of power and passion, Sienna vows to hate him-but Cassio is dangerously obsessed. And in a world where love is a weapon, falling for the villain might be her biggest mistake.