I ' m doing my Japanese literature homework . Here is the story I just read : A man tells his sister to birth his babies by chewing up his sword and spitting it out . He laughs at her after she does this and smears his feces on the wall . Then he messed up some of her other stuff .

Question: Why would the narrator be so disgusted ?
Answer: The man is trying to be vulgar to the woman .The narrator believes the woman is crude .The narrator does not like Japanese culture .The man believes the woman is crude .