DBNK-052 "This is something you shouldn't do..." I've crossed a line that shouldn't be crossed with my mother...! 4 hours

"Stop it, getting excited over an old lady like your mother is abnormal! You know that doing something so lewd as this will turn into incest, right?" On a day when the father was absent, only the mother and son were left in the house... The son, who loves mature woman AVs, couldn't hold back his desire for his mature mother's body and lunged at her. Knowing it was wrong but doing it anyway, the son's erect penis entered his mother's soaked honey pot...