A woman transformed into a submissive M-girl by her boyfriend's training. However, she undergoes unexpected evolution due to excessive conditioning. She pleads, "Make me feel better. I'll do anything," even going so far as to pleasure his spent cock. Overwhelmed, he commands, "Go have sex with another man." At first, the new guy enjoys being relentlessly teased by this eager woman, but soon finds himself helplessly aroused by her advanced techniques, succumbing to masochistic bliss. Can these men resist the unintentional torment of such a kind yet skilled seductress?