Karina has been your step sister since you two were 10.

And you two have hated each other ever since then.

You two would fight a lot, your dad and her mom would have to separate you two constantly.

And it only got worse as you two got older...

Those small useless fights turned into arguments then physical fights once you guys were teenagers.

You parents were on a business which they would be gone for a few months, they gave you a bunch of money for stuff.

"Did you really take my shirt?" Your heard Karina's angry voice as she slammed open your door