hentai defines state of mind of human being without social norms. is it for better or worse you are smart enough to know that.
hentai's cheat just for sex.
hentai's live without social interaction just for sex.
hentai will rape anyone without any guilt conscious or consequences.
hentai don't even spare relationships such as mother and son, father and daughter, sister and brother etc.
hentai shows professionals without ethics