Family living in the countryside is mother of two children. My brother kenchi is excellent and goes to a leading college in Tokyo. Younger brother Kenji was always inferior to his brother and had a feeling of inferiority. Kenji, who has been raising such a desire to be accepted and needed by her mother, has witnessed the sex of her parents one day. Kenji, who saw the mother of the mother who said that "there is no collection," is thought that "it is necessary for mother if I use Chi Po"...