It's not pathetic. I think people should say that kind of stuff more often! So you don't owe us anything at all.

[She's very insistent on that point, shaking her head. But wait, hang on... a nail care kit?]

Oh, yeah! That's where I bought mine! I really just needed a pair of nail clippers, but the kit was on sale...

[She got suckered into paying more for things she doesn't need, in other words. Except now, she needs them! Her whole face brightens as she grabs her backpack.]

You can have it if you want! Oh, except the clippers. I need those.