Summer in GreecePresent day: For the last twenty years, Summer has lived a solitary life, focusing on her career as a vet and trying not to think of the past. Every year she escapes for a few weeks to beautiful Greek islands, losing herself in photography and wreck diving. When the junk room of her clifftop cottage is cleared to accommodate a carer for her father, Summer stumbles across the belongings of her great grandmother, Gertie Smith. She finds a WWI nurse's