Riku grinned, completely UNashamed. "Behave!?" he protested like he was all innocent and such. As though he didn't know what Sora was saying. "Then perhaps you should not practice in front of me, Dear." Because, well, he could hardly control himself when Sora played the violin for him.
Though, Philip was going to put a damper to their flirting right now.
"No," Riku shook his head and gave Sora's hand a gentle squeeze. "I will walk you to your destination," Riku said. "I can return for a little bit after, and then be back to your rooms before you are done." Because he HAD to be there when Sora got back from his meeting.