My Book Tried to Rape Me

have any of you thought what if what you are writing is really happening in a different dimintion. And the other you in that diemintion is your main character. well if so what happens if someone reads your hand written stories? Fran soon learns that what she is writing is not all in her head. when her teacher reads from her book and completely changes in his character and starts to act like her character's teacher. problem there her character's teacher is a magic welding lover of her main character. which is not good for Fran for she looks exactly like her character.
they start to question who is the character and who is real? Or are they both real? but how?