Two best friends, Kate and Orla who have overcome personal setbacks and no matter what life throws at them, they always look forward to their annual weekend way. This year they are on a trip to Croatia, and everything is perfect until Orla wakes up to find Kate missing. With only a fuzzy memory of the previous night and the police not helping, her frantic search uncovers devastating secrets closer to home.

Prince Charles' accession to the throne following the Queen's death. When he refuses to sign a controversial bill into law, political chaos ensues: a constitutional crisis, rioting on the streets and a tank in front of Buckingham Palace.