GVG-067 : My Uncle and His Son Airi Sato Can’t Avoid Getting a Full Erection for His Grown-Up Niece

My uncle, who came home with his son, took a bath with his niece that night and was shocked to see how much she had grown. Her enlarged breasts and the pubic hair growing between her legs… Ever since seeing her body, my uncle became sexually aroused by his niece, and eventually attacked her that night. After that, my son also started playing pranks on his niece, and the father and son began playing around with their niece.