This is one of the greatest chapters of this series. Beauto is so sincere, so steaight forward. He is in despeair, he knows that something needs to be done and he cannot do it, he sees corruption everywhere.
But saitam is just too much of an imovable rock. He has an ideal sense of what is it to be a hero, and although the living by appearance Sweet Mask's wanted from Saitama would most certainly be good for the heros, it goes straight opposite to it.