<p>Twenty years ago Alexa Rodriguez's sister disappeared without a trace. The trauma drove Alexa to become a private investigator. No matter how many cases she solves there will always be a hole from the one that haunts her. W</p><p>hen Dean Campbell hires the HEARTS Agency he has no idea what has happened to his sister. The police aren't taking her disappearance seriously but Dean knows Mandy--and he will do anything to bring her home safely.</p><p>As the line between investigator and client blur the hunt for Mandy continues. But will their need for one another compromise their search?</p>