Good. [Her voice is barely there in an exhale, her eyes watching him carefully as she works her finger in and out of him in a slow, gentle rhythm to get him used to it.
I'm just gonna keep using my fingers, nice and slow. [She walks him through it on habit, her voice assuring even if it's still somewhat foreign to her ears at a lower octave. This much she has experience in, it's the steps ahead that she'll be blindly trekking so she happily takes her time here. Some things don't need to be rushed.]