His son is a carnivorous animal filled with worldly desires. Mother who becomes completely female with stranglehold, deep throat, and fixed vibrator

A mother and son usually don't arch and fight. One day, while he was having a fierce argument as usual, a casual word that his mother gave him deeply hurt his son. The mother is transformed into a female, in which she is burning with revenge, as if it is fun or impossible to imagine, with her child's lewd fangs. "Please stop now..." She is trained deep inside her body by a cock that can't come out no matter how much she resists, and is tamed as a creampie masturbation pet for her son...