When Georgie Kendrick wakes up after a heart transplant she feels...different. The organ beating in her chest isn't in tune with the rest of her body. Like it still belongs to someone else. Someone with terrible memories...memories that are slowly replacing her own. Georgie discovers her heart belonged to a teenage girl who lived a rough life on the streets. Everyone thinks she committed suicide, but only Georgie knows the truth. And now Georgie has to catch a killer--before she loses herself completely.