Omega Mermaid

'''"Ahh! Ugh! Aah!" In an instant, Kaelis's cock swelled to twice its size. He was knotting. Ever since the marking, Kaelis could knot anytime, even outside of Rut season. If he kept knotting like this continuously, it was only a matter of time before Hayden got pregnant. Unable to hide the corners of his mouth curling up fiercely, Kaelis thrust his hips powerfully into the air. Below, his large balls slapped and rubbed roughly against the buttocks. "Aah, no!" "It's okay, Hayden. You can get pregnant, right?" "Pregnant?" For a moment, Rune's brain froze. Could I, who lived as a mermaid, carry a human's seed? Ahh, ugh, haah! That question vanished, filled by the pleasure flooding his h...