Today’s daily prompt is called Sudden Downpour and it asks;
It was sunny when you left home, so you didn’t take an umbrella. An hour later, you’re caught in a torrential downpour. You run into the first store you can find — it happens to be a dark, slightly shabby antique store, full of old artifacts, books, and dust. The shop’s ancient proprietor walks out of the back room to greet you. Tell us what happens next!