Originally Posted by Clough
You could also write a prologue (introduction) to your story so that the readers can figure out why what is happening the way that it is as your story unfolds.
If no prologue, you could also interject, as a narrator, little bits of information throughout the story so that the readers can figure out why the characters are thinking the way that they are at a certain points in your story.
Your story does need to make sense to your readers for them to have continued interest in reading it.
Just some additional ideas for you... :)