In a Roman Empire powered by steam, Procurator Marcus Amandus has fallen in love with the wrong woman. Makki is a barbarian, native to the newly discovered Western continent. Unfortunately, Marcus is betrothed to the governor's daughter Livia Ambrosia who has arrived for a tour of the colony. Just when he thinks he has the situation under control, Makki's cruel husband Wotanake returns. Marcus must prove himself a lover and a fighter to protect their lives and his honor.