"Stop it!" Yuko, who always fights, and her son Ryota. A casual remark deeply hurts Ryota, and as revenge, he is forced to open his body. Choking, forced oral sex, fixed vibrator... Yuko undergoes humiliating training to make her obedient and masochistic. Although she is enraged by the humiliation, her thoughts melt into pleasure. She hates it but feels it intensely, crushed by the unacceptable reality, Yuko gradually becomes obedient...
