Natsumi (Ai Takeuchi) is forced to work in a steel factory in order to pay off a debt, a factory notorious for employing women with "dark pasts" as slave labor. Tsukada, Chief of Security places Natsumi in a team of four women led by Atsuko(Nagisa Umeno). When one worker fails to follow instructions, Tsukada rapes her, and Natsumi is next on his list. Natsumi tries to fight the insanity, but is hindered by managing director Hideko and factory president Kamiyama. It is up to Natsumi to take on the evildoings of the factory.

剧情为第一部的接续，君岛进入了赤石所在的公司之后，两人秘密确定了情侣关系，但是工作的不顺利，给两个人的关系带来的磨练。

尾岛是一名兼职失业人员。有一天，她碰巧和一位名叫卡娜的美女发生了一夜情，卡娜是她在搬家兼职期间拜访的。几天后，在Kijima去参加工作考试的公司面试现场，Kana是面试官。虽然他很困惑，但他很高兴成为一名员工，但他知道他的女朋友Kana将是他的老板。