Going downstairs...

You head back to the bathroom with your underwear on amd get dressed... Finally ready, you turn the lights in the bathroom off as you head out and then go downstairs. As you enter the kitchen you see your sister finishing her breakfast at the table... You feel compelled to say something about before...

"Hey... I.." You stammer embarrasingly... Her stern glare cuts you off in your tracks... "Knock next time you fucking perv!" She tells you just as angrily as before... You sigh dejectedly until the clock on the stove catches your attention...