He appreciates her obvious approval. He grins, stopping their kissing after she admits that.

"Never be too shy to admit a thing like that, darling. We call that a 'kink'. Size difference, that is. It's okay. I like how you're smaller. I like that Arthur's smaller than me, too."

Another grin, and then he's pulling her closer, tugging at her top (??). He stops, frowning and tugging.

"How does this work?"