Incestuous relationship between mother and son with an astonishingly perfect physical compatibility (NTSU-193)

After being held by her son once, the mother could never forget the sweet touch; and the son, who had held his mother, kept recalling her wanton posture. Although he had sworn never to do it again, that vow was broken the very next day, and the two involuntarily embraced, entangled, and intertwined. What taught her sexual pleasure again was her son's strong penis…