My father passed away leaving a huge debt, and my mother and I were forced to live in extreme poverty. A few years later, a man appeared in front of my mother, and the debt was cleared, and my mother remarried. Just when I thought that my mother and I would finally be happy, my stepfather was laid off and became an alcoholic. I began to feel disgusted by my stepfather, who drank alcohol in the middle of the day and verbally abused my mother. My stepfather, who was not looking for a job, even forced my mother to prostitute herself. I was speechless at this fact, and I advised my mother to break up with my stepfather, but my mother was not very enthusiastic. One day when I came home, my stepfather was holding a video camera and filming my mother masturbating. I was surprised, but my stepfather grabbed my mother's hand and slowly made her touch my crotch, and instructed my son to do it. My mother was reluctant, but I was unconsciously aroused by her appearance and ejaculated with my mother's oral sex. I felt disgust and guilt, but also an indescribable excitement. That night, my mother, who doesn't usually drink, was gulping down a lot of alcohol. She muttered, "I'm sorry." I went to my room without saying anything. Late at night, the door to my room opened and my mother came in without saying anything...