The wolves Curse

Hey look I don't have much time right now. I'm being chased down by some really bad guys. Anyways my name is Rin Wolf. I hope you're not expecting a fairy tail and a happy ending cause if that's what you want you can go read another story because mine and my sisters story isn't a very happy story,but hey enough about us let's get to it.
"OWW! WHAT WAS THAT FOR!" I yelled.
"You forgot to tell them about my big brother" she said.
"Sis we don't have time...".
"Hi, my name is Snow Wolf. Me and Rin are twins even though we are so different. Like I'm not afraid to tell the person I like that I li..."
"OK!! Snow we get it geez not everyone perfect." I said while grumbling and looking at her.
"Sorry," she cried and went to sulk in the corner.
"Anyways, if you want to understand why we are running and being chased right now we need to tell you how it all began...."