What is the secret of Mallie's picture?

The mystery unfolds as evacuees Tony and Alice escape the terrors of London's Blitz for the Lake District, where they befriend a fascinating and fearless old lady. Many years later, an after-school job in a pet shop enables well-meaning Mallie to buy her mum a drawing of a girl with a rabbit. Could this old picture bring past and present together - and change Mallie's life?