After her father falls ill, lady knight Aira Welban takes his place as the royal bodyguard of Prince Rudilis of the Orurerian Kingdom. Although he’s rumored to be a playboy, Aira meets her duties with honor and goes to meet the prince.
The rumors, however, are true! As soon as she meets him, the prince kisses her! But during a visit into town, he’s well-liked by the children, and Aira can’t help but notice a certain sadness in Rudilis. What will she discover about the prince as she watches over him? And is it possible for her to fall for him?