When he awakens from a terrible accident, Sejima Seiya finds himself in another world—Laurentide. A world with a legend, long held by its people: ──The seed that shall give birth to heroes and end the era of war shall come from another world.── Seiya has that seed within him. And despite being viewed as breeding stock, he still wishes to have sex.
But now the father of the future heroes could become king of the world. So... Drawn by the legend, beautiful women gather from across the world, seeking his seed. ──Or perhaps some harbor the ambition of unifying the world under their motherland. ──Or perhaps some simply desire sex with Seiya. Regardless, Seiya's days of getting milked by beautiful women have begun...