"So, brothers and sisters share the same body…" Jun Moxie exclaimed. Then, he thought of something and spoke, "It seems like the body structure of these outsiders is like this due to their very genes. But, how do they reproduce if their bodies are like this? Let's say that a man goes out to find a wife. However, he would also have to see his own younger sister and his wife's elder brother… wouldn't he? That would be embarrassing. And, that would certainly go against the accepted boundaries of human relations…"
It was natural for Jun Moxie to believe that the conjoined pair of a man and a woman from the same parent would make them brother and sister…
