It was all Jack's fault really. He just couldn't keep his big mouth shut, blabbing to anyone who would listen about his conquest of the enchantress Amara. But she wasn't just another notch on his bedpost - Amara was different. Powerful. And hell hath no fury like a witch scorned...
Amara decided Jack needed to be taught a lesson in humility and respect. She summoned him to her tower under the pretense of a booty call. But when he arrived, she revealed her true intentions with an ominous incantation:
"Foolish, arrogant man, so blinded by vanity
I'll transform you into a beast, with breasts and virility!"
Jack felt his body contorting as the spell took effect. He watched in horror and fascination as ample bosoms grew from his chest, while below, his manhood swelled and grew, taking on an equine shape. Amara cackled with delight at Jack's shocked expression as he pawed at himself, marveling at his new curves and appendage.
"Now you know the burdens we women face!" she declared triumphantly. "Let your body be a reminder of why you must treat all with respect." With that, Amara vanished in a plume of smoke, leaving behind only the confused, transformed Jack to process his new reality as a hermaphrodite horse-human hybrid...
Jack tentatively reached up to cup his new voluptuous breasts, marveling at their softness. As he groped the ample mounds, he felt his equine phallus throb and swell even further, reaching a massive size as it lengthened and hardened. "What have you done to me?" he gasped, voice cracking with confused arousal.
Unable to resist the building pleasure, Jack began stroking his long horse cock in earnest. His breath quickened as the shaft grew fully erect, pulsing urgently in his grip. He moaned and shuddered, new sensations overwhelming him. "Ahhh...I can't...I'm gonna..."
With a cry of ecstasy, Jack climaxed hard, his virgin horse cock erupting like a geyser. Thick ropes of semen sprayed out in an almost comical volume, splattering the tower walls and floor as he gasped and buckled under the force of it. "Whoa! Ahhhh! Ohhhh fuck!"
Panting from the intensity of his first climax as a horse-man, Jack looked down at his messy fur and still spurting member in amazement. He wondered if this was really punishment or a gift in disguise...