A disturbing mystery threatens Becky's new life. Fourteen-year-old Becky is getting used to life after her heart transplant. She loves how strong she is feeling, but she's terrified of falling ill again. All too soon, she starts to have unsettling experiences. Vivid pictures of unfamiliar people and places suddenly flash through her mind. What can they mean? Mysteriously drawn to a park on the far side of town, Becky begins to unravel a mystery deeply buried in her new heart.