He's a monster. I don't care what deus ex machina the author tries to pull; that kid needs locking up and years of intensive behavioral therapy, not a talk no jutsu.
Her brother is mentally unstable and needs serious professional help. At the same time, what kind of help would there be and would they be effective...
I was about to say "how kinky " but who decide to cut onions!!? Some last chapter makes it like... mai is saying goodbye bro... it ain't fun.
Also is the brother literally a psychopath???? A genius psychopath? Why is he talking about murdering mai ?I mean it just hit me he is willing to hurt mai ...ex breaking one of her arms