Giantesses can be so absent-minded. Or at least they pretend to be such.
How couldn’t she notice that there was someone in her glass?! I just can’t believe it. Obviously it’s some kind of a game for her.
But poor guy is drowning there. He feels as if he is in the ocean, swimming against the waves. There is no hope for him and eventually he will be swallowed alive. Poor thing…
Credit to Giantess-7of9