Every time he asked, I was filled with guilt. But every time his hard cock slipped in my mouth, I could only think “yes, little brother, your dick tastes so good. You were born to be sucked off by your big busty sis.”

Every time he asked, I was filled with guilt. But every time his hard cock slipped in my mouth, I could only think “yes, little brother, your dick tastes so good. You were born to be sucked off by your big busty sis.”

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from: http://bustysister.tumblr.com/post/42523518193