A letter we received... What was written there was the truth from a young man who had an affair with his mother that he could not consult with anyone. A young man who dreamed of moving to Tokyo gave up on his dream in the cold reality of the world and returned to his hometown. What awaited the heartbroken young man was the raw sex of his mother and brother. As an older brother and as a human being, he rebuked his younger brother, but he was defeated. I couldn't believe my ears when my mother cried.