I can't find the other thread. Screw it. Here's a new one.
Just write the next section of the story.
e.g.
Poster 1:
There was a dead body in her closet...
Poster 2:
And the she said...
Poster 3:
Hi Bob!
Continuations can be as long as a 10 lines.
Opening line:
The alarm clock went off at 4:00 am. It was time to get up and do the deliveries. Ken Freshed up, took the deliveries from his Dad and drove off in his car.