Feona's new book is about to be published. But her editor suggests that she find a new ending for the story in [chapter four].
So Feona gets to work right away.
We now get to see inside the mind of Feona, as she takes us to the dark side of her imagination.

Murder By The Book SLAUGHTER HOUSE
Feona's imagination runs wild when it comes to horror. She visualizes the masked maniac
chasing her, capturing her, sexually abusing her, and last but not least, slitting her throat
and then applies pussy mutilation