You grab the flashlight and head downstairs. When you get down the stairs, you hear Lucy yelling about how you're "acting like someone else" and about how you "made your room girly just to mess with her." You head into the living room and see both your mom and dad looking at Lucy with confused looks on their faces.
"Lucy, honey," your mom says, "who exactly are you talking about?"
"Pete, he's being mean to me..." Lucy mumbles.
"Who's Pete?" you say while going to sit down.
"YOU ARE!" Lucy yells, "see mommy, daddy, he's messing with me."
"Lucy," your dad says, "I think you're the one being mean to your sister, her name isn't Pete, and you know that. Katherine also isn't a boy, so stop referring to her as he."
Lucy starts to break down into tears and runs up to her room. You feel kind of bad for her, whatever it is that happened, so you decide to...