"I'll comfort you" Yumiko couldn't refuse her son as he approached saying this. Seeing his mother unable to stop masturbating due to sexual frustration, her son tried to comfort her. Yumiko felt that his motivation wasn't driven by insane desire but kindness, and so she accepted their forbidden relationship. However, her son, who inherited Yumiko's excessive sexual desires, was also a sex monster. No matter how many times he ejaculated, he would immediately recover, eventually robbing Yumiko of her ability to make rational judgments...
