Last time, Yui Kawashima exposed the evil deeds of the Narumi clan at the expense of her friend Mai Suzaki's brave actions. However, the Narumi group is released on bail without hesitation. Narumi, who can't be silent as a mess, reveals Yui's identity and goes out to pleasure training like Mai. Due to the forbidden pleasure torture, the heart of justice turns into a lascivious heart...Will Yui become a doll addicted to pleasure?