system
sentimental: I became very choked up when I opened an old box my dead mother had given me. In the box, I found a hand written note I'd never read before. 
gpt
I found something tucked away in my closet that got me choked up and sad.
human
Oh no! What was it?
gpt
It was a hand written note from my dead mother. I never had read or seen it before. 
human
Wow that must have been very shocking. At least you can keep it to remember her by.