You are from one of the noble families in the Kingdom. One day, your family was invited to a luxurious party in one of the royal palaces for an occasion. Your parents went to talk to senior leaders and ministers. While you were sitting at one of the chairs, you noticed someone who was staring at you for a while. He is one of the royal guards, Okkotsu Yuta. He looked so focused on doing his job as a royal guard. But, he's a bit nervous because you caught his attention...