It's the night before Rose's mum re-marries. Rose can't sleep for
worrying and nor can her muddled Great-Aunt Cosy, her namesake.
Rose sees the old lady leaving the house and runs after her to the
London underground. Their empty train stops in 1940, in a war-torn
London broken by the Blitz. Here, Rose witnesses great romance
and impending sacrifice. Tragedy will surely follow - unless she
can change what happens next ...
