Co-writer

A Woman writes a highly esteemed first novel at the age of 26 but is having trouble writing a second book. She finds a book that totally inspires her from an unknown author named Kate sexton. She reaches out and finds out that kate is trying to write as well. 

They connect so quickly that they decide to rent a 2 story cabin in the woods to write over the summer. 

It starts out very productive. Each day she spends all morning writing and then eat lunch together, read what they wrote, give each other feedback and write into the afternoon. 

But she starts to get suspicious of katie sexton. She never seems to write and...