When he meets his niece for the first time in a long time, he is surprised to find that she has grown into a grown woman... Unable to resist her ass, the uncle spends days loosening up his sleeping niece's anal passage. The perverted uncle takes advantage of the fact that his niece is asleep and even inserts foreign objects and his penis! Although he feels something is wrong, his niece's anal passage is gradually developed and she eventually discovers the pleasure of the anus... Enjoy the sight of the big-assed niece swallowing her uncle's huge cock to the base with her loose anal passage and going wild!