This short story follows Crunch, a young stallion who gets caught up in a prank by his friends and finds himself in the Rainbow Factory. A mysterious place where the workers are forced to produce rainbows for an unknown purpose.

With the help of the other workers, Crunch must overcome the horrors of the factory and find a way to escape before it is too late.
Along the way, Crunch learns the dark secrets of the factory and must face the dangers that lie within.

Will Crunch be able to escape and reveal the truth about the Rainbow Factory, or will he become another victim of its terrors?