I totally understand and have been respecting that this site differentiates between giantess and 'mini guy' but It's such a relative term and so similar in art style and pov that I don't think, in this specific case, it's that big of a deal.
not-so-internal dialogue suggests she's just going along with the roleplay. besides that it's common sense he can't just order the maids to unsee/hear, even innocent(as to be oblivious of the reason he has to hide) but impressionable youngsters should be able to pick up on that from body language that says "I'm trying to sneak around"
oh and, I vaguely recall failing to engage this artist in a discussion about plagiarism