
First, the premise is great. A young couple called Tom and Saffy Cutler move into a cottage in a village somewhere near Chippenham, Wiltshire. It's owned by Saffy's grandmother, Rose. They want to make some changes and begin with the garden. While digging the builders discover two bodies, buried 40 years earlier, when Rose was living there with her infant daughter, Lorna. Unfortunately the elderly woman has dementia and can't remember what happened.