"You've never had anyone wash your hair before, I take it." He tries to keep his voice light, but a bit of teasing creeps into his tone. How could it not? When Alfred is so... teasable.

He gently massages the shampoo into Alfred's hair, perhaps going a little more slowly than necessary. Really luxuriating in the act of touching Alfred like this. "Does that feel good?" he purrs near Alfred's ear.