Late at night, Chiharu noticed light coming from her son's room and decided to scold him for staying up so late. She peeked in to see her son stroking his big cock. Chiharu was so fascinated by his big, sturdy cock that she filled her lower mouth with it. She was overcome by the desire to savor his cock. Chiharu had always been dissatisfied with her sex life with her husband. Unable to resist, Chiharu approached her son and entered into a forbidden relationship...