Adverb
adentro
inside, indoors
"Hace frío afuera, mejor quedamos adentro."
It's cold outside, better to stay in.
Write it
Write a sentence with adentro in it, whatever's on your mind.
It doesn't have to be perfect
Short story
A three-sentence story with adentro in it. New one every time.
Couldn't write one just now - try again in a moment.