A failed magic experiment alters Big Mac’s pheromones, unleashing a monstrous erection that turns Twilight Sparkle completely feral. Dominated by pure lust, the princess submits to the stallion's raw strength in a wild session of deep throat, rough fucking, and anal submission.
This fanfic is part of the early access content. To unlock the final chapters, you need to join the Beast Subscription.
Unlock with Subscription