User blog comment:LittleAlex619/Fanfiction Ideas Giveaway/@comment-30498740-20171111020254/@comment-28517097-20171111034021

Maybe because they couldn't stop fighting for 3 days and what they did to him is the last straw. I know that twins fight all the time mostly because of being polar opposites but they're sisters, they need to respect each other no matter what. (Like at the end of Patching Things Up).