He doesn't push further, and she's grateful for it. Rosie gives the question a moment's consideration, then shakes her head. "Thank you, but no," she says, a little reluctantly. "This has been awfully nice, but I should...I can let you get back to what you were doing."

She flushes a little pink again at that, at what's actually meant beneath the vagueness and near-euphemism, but lets it stand.