Despite past heartache, Sarah Yates is finally marrying her true love, John Needler. But Sarah and John can't pretend they're an ordinary couple. They're time travellers and where time travel is involved, nothing runs smoothly. One minute Sarah is saying her vows and the next she is hurtled back in time to a country that is on the cusp of war. But when the past and the present collide, that's when the real problems start …