"..."

Well, okay, she maybe feels a little embarrassed now. Just a little. Though it probably shows a bit in her expression anyway. It's not that she was trying to impress him, exactly, but... well, she just wants to be a 'good' Master for everyone, okay?

"... Just a little bit more, then." Her arms are starting to ache a bit, sure, but it's noting much so far. As long as she can keep a good grip on the sack, she can manage a little further just fine.