We all tell lies, don't we? Most of the time, they're harmless. But every now and then, we lie without thinking about the consequences. As a school nurse, Anna Pierce is a well-respected and trusted member of the community. So when she is accused of hitting a pupil, the reaction is one of shock and disbelief. The pupil is Tori Carmichael - Anna's mentee and a troubled child known for bending the truth. With her career and reputation on the line, Anna is determined to clear her name. But before she can, the worst happens: Tori is found dead. Suspicion mounts against Anna, who says she didn't do it. But if she isn't the killer, there is someone out there who is . . .