Yes, behave! And he would be sad to not practice in front of Riku. This was his Riku, though. He may get no practice in at all. Besides, he didn't want Riku to see him fumble.
The Prince got up carefully and kept his arm close to him. "When you come back, will you tell Lord Moore thank you for inviting us?" He didn't have time to find the man now, but Riku could speak on his behalf for that.
NOW he was getting nervous as he waited for them to slip out the door to take Riku's hand. "I hope he is in a good mood." If he was not, this would not be any easier.