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, the leaders of all the countries do not approve of our effort, and ban us into being guarded by the 100-armed and 50-headed Hecatoncheires.