Gaul has just been invaded. The druids call down the wrath of their gods upon the Romans. Irritated, the victors want to prevent the mistletoe harvesting ceremony, but the centurion Vinicius allows them to proceed. He has just fallen in love with Dia, the daughter of the druid chief. The romance is soon discovered by companions who go to the camp to spread rumors of the young priestess's dishonor.
