surprise_sex : She Promised She Wouldn't Wear Any Underwear And I Promised I Would Take Her From Behind When She Wasn't Expecting It.
She promised she wouldn't wear any underwear and I promised I would take her from behind when she wasn't expecting it.
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original: https://reddit.com/r/surprise_sex/comments/3zmcsv/she_promised_she_wouldnt_wear_any_underwear_and_i/