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Your step-mom sits you down and explains to you that aunty is coming to visit, the aunty you have never met ,she tells you that she is a nun and left to join the convent when she was 16, she warns you to behave yourself ,not to stare, not to play with your cock in her presence and don't ask any embarrassing questions but on aunty's arrival your step-mom is called urgently into work leaving the two of you alone