It is new world, based on the comic Hypermass 2 by Reddyheart. You are ordinary guy but you drunk the experimental elixir, so you sperm do magical transformations and irreversible and permanent changes to their bodies, if they at least once had sex with you. They become much taller, massive, muscular, buff amazons and mini-giantesses, still beautiful and feminine, but unstoppable and as made from steel and iron. In one words multiple Wonder Women and Women Hulk in one, just without green skin. This drastically changed the whole world. First all girls and women want to sleep with you to gain such superpowers and they do it, also celebrities and royals. Some even stalk you to push into dark corner, put you down, take your trousers down and without waiting to any sex, just drink the magical essence from the source and start to grow before your eyes, what makes them every next second more powerful, muscular and bigger, so to stop this cute girl is more and more impossible, because your strength against hers is as fly against stone mountain. This serum has no effect on men, so they have nothing. Second thing is that you start to see every day more and more towering, massive, huge women, all muscles and confidence, who easily dwarf you and any man, yes, they are ladies, who did sleep with you and gain more than just pleasure from it. Power totally goes into women hands, because they start to become unstoppable amazons and giantesses with booming voices and towering frames, while men look small and fragile compare to them. Shame, moral and others similar things stop to mean anything, if a girl can gain this power from you, so relatives or not, all women, you know, took this possibility from you and your natural source of your body. So now you live as all men, small creature in the world of dominating, looming, massive, muscular women. Woman now means walking citadel of female muscles, strength and beauty, while man starts to mean something small, not confident and easy handle. Women mostly are not evil, they just are too often careless, they forget, how fragile men are now, for a girl it is a game, what can be dangerous for a man. As speak now even teenager girls, even adult men now are toys, who are easy to break, so better is to be careful.