Sentiment to the Heart

When Kay Walker's grandfather loses a treasure near and dear to his heart, she hires Parker, a detective, to help her locate the person that stole it. Kay and Parker are complete opposites, and though they don't get along, the two decide to stick together to complete the case. But when they go on the search for the thief and end up facing a gruesome number of perils, will the two end up finding that they have more in common than they thought?