Write about: the nightcap.
My sister arrived at her hotel late this evening, so I went to meet her for a nightcap. And thus, a prompt was born.
Great to catch up a little bit with just the two of us there. Looking forward to hanging out with her and my family tomorrow.
"What, exactly, do you have on your head?"
"You mean my nightcap?"
"It's a... oh, I see."
"Would you like one?"
"I think you may have gotten things a little mixed up, dear."
"Oh, not at all - it's pure whiskey!"
"Also, you're sleeping on the couch tonight - you've already spilled most of that in your hair..."