In 1961, the UN sends an Irish peacekeeper troop commanded by Commandant Pat Quinlan to Katanga, in Congo, to protect the inhabitants of the mining town of Jadotville in the beginning of a civil war. Meanwhile the UN advisor Dr. Conor Cruise O'Brien launches a military attack named Operation Morthor against the French and Belgian mercenaries. Soon there is a reprisal from the mercenaries and Quinlan and his men are left under siege by a huge number of Katangese and mercenary troops. Will the Irish soldiers resist the attack?

Lilly, orphaned as a child, experiences her parents homeland of England, escaping civil war. She becomes the heart of a disenfranchised community in London, where she attempts to reunite people with their families. But her friend Amira discovers Lilly's mission isn't purely altruistic and a passionate lost love affair is revealed between Lilly and Aziz, an idealistic doctor.