Change is on the horizon in Penwyllt and the folk who live there know that the town they once loved is about to disappear before their eyes. No one more than Margaret and Clive, who are shaken from their normal lives into the middle of a great mystery.

The police are called to the forest to investigate Glyn's lorry which has been completely burnt out, but there is no sign of Glyn anywhere! With people now starting to ask questions, how long will Margaret and Clive be able to keep their secret?