"At least you once had a life - and perhaps one day I'll have one," Seb tells his great-grandmother, but only occasional words draw a response. Her bitterness at being placed in an old people's home is fading as her memory melts away. During Seb's visits she scatters hints of a life she has kept secret from her family. Did she once have another identity? What did she do in the war? Why does no one know? And what has she forgotten that torments her?...