My friends and I make a story, we each write a sentence or a clause and build up. It works in both group messages and just while texting one person.

Example: Once upon a time,
in a land of shadows and darkness,
there was a little girl.
She was a rather plain child,
on the outside....
But behind the course, black hair and brown eyes, there dwelled a spirit like no other.
This girl, this tiny, little girl, was different. She answered to the name of