The year is 1989. Most of Europe has been conquered by a totalitarian force. The United Kingdom has renamed itself to its former Roman power; "Britannia".

Alexander Petrov works as a Commander in the regime. He approves and oversees documents - lists of people to be executed.
Lydia Demille is a Quota-Worker in the regime. She stays under the radar - but secretly, she works as a rebel for the Underground.

As the two have a fleeting interaction on the street, fate intervenes, and the two wake up in each other's bodies.
A Commander in a rebel stronghold.
A Rebel infiltrating to the heart of the dictatorship.

Will they be able to maintain their cover?