What is something bad that you can handle and something small that u dislike

I'm giggling thinking about it

I was reading a fanfic where the male love interest was stalking, kidnapping, murdering and attempted rape i just sat through like "interesting" but the second he said "shut up, grandma" to his sweet grandma i was like "this fucking dickhead"

I can excuse everything else but i draw the line at being rude to sweet grandma's i guess