Orurerian Kingdom’s first prince, Rudeiris, selected a female Knight name Aira to serve beside him. She proceeded to head towards the palace for a highly regarded mission and what awaited Aira was the Prince’s unexpected First Kiss!? At first, Aira was irritated with the Prince’s assertive attitude. But before long, she found a sadness hidden deep within the Prince and was emotionally moved by his heart…!? (Source: MU)