the dangerous dynamite mother-in-law's breasts drive a son-in-law who was starving for motherhood crazy! the words "you can act spoiled as if i'm your real mother" brought about a dangerous relationship that would destroy the family if discovered! even so, the rampage of the son-in-law who has become a flesh beast does not stop! hidden fellatio while the family is nearby, naked sex in the living room! while the family is together, he makes her climax with a remote control vibrator, and when the family is asleep, he rapes her raw while wearing lewd underwear! an affair within the family with a mother-in-law who is better than his wife!