No girls in real life look this cute while wearing neko ears+tail:
How many 35~40 year old woman in real life looks this good while wearing her daughter's school uniform:
or wearing burumas?
Conclusion; Hentai can do all sorts of things real life can't, and I don't just mean cosplay. Lolis and incest, in real life it's not tolerated, but in hentai? Most of us love that stuff.
Hentai>>>>>>>>>>>>>>>>>>>>>>>>> porn.