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

Apparently her mother, Ayano, is cheating on her... As a son, Kosuke cannot forgive his mother's infidelity, and decides to punish Ayano. The method is to train him by punishing a cock. When Ayano, whom she saw as a mother, found out that she was a lewd woman, she began to develop a twisted desire within Kosuke. He attacks her sleeping position and restrains her, steals her freedom, and then deep throats, choking, and then inserts her raw. Ayano succumbs to Kosuke's thorough training play and forced creampie, and is forced to have a humiliating master-servant relationship with her son.