Fifteen years ago, teenage Erin had an affair with her teacher that led to tragedy and changed her life. Today, she's a married woman who keeps to herself and stays close to home, still scarred by the experience. When she's attacked while running in the park, Erin doesn't tell her husband, but she does confide in Nick, the man who came to her rescue. Then letters start to arrive, making references to her past and leaving her even more unnerved. When a neighbor reports that someone's been watching her house, her world starts to crumble. Erin has worked hard to distance herself from her past. But her life may be in mortal danger, and as she's plunged back into trauma, she might finally learn the truth about what really happened all those years ago...
