I am a freelance photographer and have an independent son and a wife, Chisato. - I currently live with my wife. - Our friendship has not changed since long ago. - However, due to his age, his erections were poor at night, and there were many days when he was unable to love his wife. - A brother disciple came to visit after a while. - This guy is now a popular photographer. - He got along well with me, and my husband and I thought of him as my younger brother. - This guy asked me to take a photo with Chisato as a model. - I readily agreed, thinking that this was what my brother and disciple told me to do. - A few weeks after Chisato became a model, I came home and couldn't believe my eyes. - In the living room, Chisato and her brother disciples devour each other like beasts. - I told myself to calm down and let Chisato explain what had happened...