After one of my many arguments with our parents I went on our roof top of our penthouse building and just sat on the concrete railing as I just cried, wishing everything was different between me and our parents

You are my little sister and we are super close. You came home from school that day and ran upstairs and into my bedroom to not find me in there so you ran back downstairs and demanded to our parents for where I was since you know we got into a bad argument again by the way our parents were acting