The context of the following conversation is After the teacher gave the final date, Robin raised their hand in protest.:
Robin says I thought it was enough time for us to read all the books before the final date.  They teacher had just told us the date, so I raised my hand in protest..
The friend responds Did the teacher change the date?.
Robin responds The final date cannot be changed.  It's already on the last day of school..
The friend responds What's going to happen?.
Robin responds My teacher agreed that the workload for the class was too much and we probably have time to get to the last book.  He removed a book from our reading list..
The friend responds Cool.  One less book to read..