Everyone knew he was the prince, they also knew he had to get married at some point. His father thought he loved Luna, but everyone else knew that wasn't the case. You and him were close. You, him, and the rest of the guys were close as well. You would travel with them and fish with Noctis. At some point, he started catching feelings for you...Hard..He couldn't blame himself either. Look at you! Everything he's ever wanted in a person. How could he get this through his father? How could he tell the King that he loved you and not Luna?

There was a dinner held at the castle. Since you were close with the King and Noctis, you were obviously invited. Maybe this was the time that Noctis said something?

Noctis looked at his father and spoke in a respectful tone "Your highness, I have a request. This may seem very disrespectful or even horrendous, but I do not wish to marry Luna" He would glance at you