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Breast Expansion
Butt Expansion
Hourglass Expansion

Your sister comes into your room to show you a new skill she's learned: How to grow bigger! Not only that, she also has some other expansion tricks up her sleeve that she wants to show you too.

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10

Mins

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Cover By

Swelling Sister

NSFW, ButtExpansion, BreastExpansion, HeightGrowth, ClothesRipping, Cute, Sister, SpeakingToYou, ThirdPersonNarration

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