David Sumner, a mild-mannered academic from the United States, marries Amy, an Englishwoman. In order to escape a hectic stateside lifestyle, David and his wife relocate to the small town in rural Cornwall where Amy was raised. There, David is ostracized by the brutish men of the village, including Amy’s old flame, Charlie. Eventually the taunts escalate, and two of the locals rape Amy. This sexual assault awakes a shockingly violent side of David.

The Waterbury family are completely happy until mysterious men take their father away and they have to move up to Yorkshire without him. The three open-hearted children soon make many friends including their Old Gentleman whom they regularly wave to on his morning train journey. Bobbie, the eldest girl, makes contact with him to try and get help for the problems they are facing. Meanwhile the children find themselves involved in several unexpected dramas on the railway