He's as slow as Ianto to rouse, thought when the excitement in Ianto's voice starts to seep through he does finally stir. He stretches luxiously first, and before he's even got his eyes open it's the sound of the ocean that reaches him first. He opens his eyes fast at that, propping himself up on his elbows to take in the view.
"Wow," he breathes, a wide, happy smile spreading slowly across his face.