Love or Money?

Cad Bane is hired to assassinate a wealthy, but blind heiress. What he does not realize, until it's too late, that an impersonator has taken the heiress' place. She is cold and calculating as he is, but will they show mercy towards each other and work together to find out who is behind the assassination attempts? Cad Bane/OC romance. Re-rated from T to M for violence and lemon.