The kid's reactions were utterly hilarious, even if Cass would never admit that to Montague. Instead he just smirked, though sending Montague an amused look as he put the nearly bouncing boy down on the floor.
Crouching, Cass handed him the kitten. 'You promise to take really good care of it?' he asked the boy, making sure his grip was good and strong. 'You'll have to start by giving him a name. To show that he belongs to you.'