My Stepmother is a Lewd Robot: Incestuous Relationship in Heat 2 - Shoda Chisato CESD-606

The government-sent stepmother robot, Shoda Chisato, tries to mend the relationship between father and son. First, she drinks and gets close to her father, who has caused his wife to run away, and passionately fucks him until he ejaculates inside! Then, she comforts her lonely son, teaching him about female anatomy using the riding position! One day, after her son discovers she's a robot, she fucks him until he ejaculates inside and sheds tears before being punished…!