“Mmmph, so tasthty,” my big sister managed to mumble without letting my cock escape her lips. I thought she was mocking my crush on her when she admitted she was a cock-hungry slut, but the past two weeks was proving otherwise. 

tags: Let me be your busty sister, big sis,blowjob,busty,cleavage,big tits,sister,incest,fantasy,

from: http://bustysister.tumblr.com/post/55101737380