Tristan D'Argent, one of the best knights of William the Conqueror, received as a reward from the king vast lands in England conquered by the Normans, and with them the hand of the heiress of these lands. But it is not a rich and noble bride that awakens in him an irresistible desire, but her half-sister is the beautiful Heid. Tristan cannot marry this girl. To make her your mistress means to destroy and dishonor forever. The fearless warrior is torn between love and the arguments of reason. However, love wins. What now awaits him and Heid? Happiness - or a brief moment of pleasure in the midst of countless dangers?