Come on. You'll be fine. It's only a game.

'This time it's different. She's gone too far now.
She really has.'

Lizzie has no memory of the accident in which her best friend Alice died as a teenager. And it was an accident. Wasn't it?

Alice's friends and relatives suspect Lizzie was to blame, but Lizzie knows that can't be true. She would never have hurt Alice.

Twelve years on, unpacking boxes in the new home she shares with her fiancé, Lizzie is finally beginning to feel like she can move on with her life.

But someone has other ideas . . .