Doesn't matter , you block the door.

You quickly dash to the door as your sister kneels innocently on the bed , covered in your cum.

"Say your getting changed come back later" you whisper , trying to get whoever it is at the door to leave.

"I'm getting dressed come back later" lexi calls out.

"Alright fine , I'll come back in a few minutes" You hear from the other side of the door.

You wipe the sweat from your brow just as lexi wipes the cum from hers.

"Round 2?" You ask

Lexi's eyes light up and she beams a smile in your direction.

"Fuck yeah , you want my ass this time?" She asks