One day, while aiding an injured knight named Clemens, Roseline, the daughter of a lord in debt, falls in love with him, despite his involvement in the war for the throne and his secrecy about his identity. Unexpectedly, he emerges as the newly crowned Emperor after conquering the capital, and he weds Roseline. As they enjoy intimate nights together, they explore pleasures with their bodies. However, though their love for each other is strong, her status as the daughter of a dishonored noble presents a barrier to becoming Empress.