Ok for example, I start by saying,"Unfortunately there was a giant evil pillow on the the loose; then the next person would say...Fortunately I had a knife with me and stabbed a hole in it"
Ok lets start. Unfortunately I was being chased by an elephant...
Unfortunately, kryptonite is the monster's life source, and the dead monster toppled over the city, killing thousands of innocent civilians and destroying one- fourth of the town.