The person Tsuji, a molester who says “I got it”, has his eyes set on Kozue Sato, a quiet-looking office lady.Tsuji's method is to train docile women, who are unable to ask for help, on nipple training every morning on a crowded train.As aphrodisiac oil is rubbed into her nipples day after day and her nipples are relentlessly tortured, Kozue becomes completely sensitive and develops to the point where she is incontinent...
