A human volunteer in an interstellar breeding program is overwhelmed by the pheromones of an alien lover, who pins her to a breeding altar and impregnates her with his twin cocks, altering her genetic code with his potent seed.
The alien's intricate, glowing patterns react to her presence, and he courts her on a cellular level, his scent and touch igniting a primal, irresistible desire.
The alien's twin cocks stretch her impossibly, filling her completely and triggering an intense, mind-blowing orgasm that leaves her screaming and convulsing beneath him.
The alien's genetic seed floods her womb, rewriting her essence and beginning the bonding process, leaving her with a profound sense of fulfillment and desire.