Futa Backdoor Stories: Earning Extra Credit
by Richard Cummings
Isabella Ramirez, a futanari professor, fails most of her class on midterms. Maria, a student on verge of losing scholarship, tries seducing Prof. Ramirez for better grade. However, the professor has a different plan - a rear focused re-evaluation. Maria must now submit to a grueling extra credit assignment, pushing her physical & mental limits, if she wants to secure her future.