A family divided. Will war bring them together again?

Edith and Ada run a home for unmarried mothers in London's East End. It's here that Edith, a doctor, offers free medical help to society's poor and most vulnerable.

Edith was separated from her twin girls Elka and Ania years before. She battles every day to overcome the pain of her past. Meanwhile, Ada struggles with a different type of fear - the threat of her dreaded sister returning.

As the Nazis strengthen their grip on Poland, sisters Elka and Ania are forced to make a difficult decision: travel to England to find their birth mother or stay and fight against an increasingly desperate regime?

In times of war, every decision may have devastating consequences. But making the right choice can keep you alive . . .