She said I was your..?
Oh!
Dear, dear child you have been horribly mislead. I know I shouldn't tell you but the fact of the matter is that I am not really your father, but in fact...your mother. As for Asty, she is by this equation...well, we are Jhots, you see. We come from Jhoto and can change gender at will, but back when...well, the flowers and bees thing was on, there were these people who believed that destroying our balls was the only path to salvation (Secret codes on them, you understand, Arceus was taking interest and that is never a good thing :<) SO a lot of Jhots, including myself, decided we had to protect our family jewels at all costs and went female. Now Asty, Asty was a brave soul and would have none of it, and so...weeeeell, one thing lead to another and then the stork came and...
Ah, you'll understand when you're older. Ask Asty or something. D: