Christmas gifts come in all shapes and sizes. For James, a struggling street musician, a very special one arrives in the form of Bob, a strong-willed stray cat who wanders into James's tiny flat. Bob enriches James's life, giving him companionship, purpose, and a large, new audience. When Animal Welfare officers threaten to take Bob, the local community rallies to help James and Bob sparking a journey that takes the pair to places they never imagined...

In a room with no windows on the eastern coast of Africa, a Scotsman, James More, is held captive by jihadist fighters. Thousands of miles away in the Greenland Sea, Danielle Flinders prepares to dive in a submersible to the ocean floor. In their confines they are drawn back to the Christmas of the previous year, where a chance encounter on a beach in France led to an intense and enduring romance.