He keeps his jaws tightly clamped on the bone, but otherwise makes no move to stop her. His ears splay sideways, relaxed, and his eyes close as she cleans his fur.

Contentment is all through his sprawl and scent. Eventually he drops the bone (placing one hand on it possessively) and returns the favour. Practise with Dam means he knows how to get into all the nooks and crannies.