[Riku is reluctant to hold anything of Sora's while they're standing in the shower.] No. You'll slip and crack your head open.
[He tries his best not to look horrified when he's addressed. By Grell. He tells himself firmly that Grell is harmless. Creepy. But harmless. He glances over at the other man.]
Grell. Yeah, this is Sora. Sora, Grell. [Riku addresses the shower, figuring out how to turn it on. He's never showered in the public showers before.]