Because his parents love her more than him so she gets to beat him up.
this means that his sister will have permission to kill him, so lets get them killed first.
That's just proving his point more...
forget logic i dont understand this.
actually, forget jokes.
Do you have any grandparents?
If so, explain what happening to them and hopefully they can help.
grandparents can't be trusted, they are secret FBI agents who will kill you on sight.