This is similar to the other 'build-a-story' games, but the goal is to get sidetracked as much as possible while holding some relevance to the last post (nothing completely random).
For example
Person 1: There once was a man who lived in a house on a hill. Person 2: There was a garden next to the house. Person 3: The vegetables in the garden were frequently stolen by rabbits. Person 4: The rabbits were shot by the police. Person 5: The police...
I'll start
There once was a man who went to the store to buy a box of chocolates.
