女保全绮罗这天和在同家公司工作的男友阿诚亲吻告别后，惨遭一名戴着诡异面具的男子强行掳走并被性侵，尽管绮罗全力反抗但仍被对方得逞。正当绮罗从惊恐中慢慢恢复平静时，她发现对自己伸出魔爪的嫌犯竟惨死在身边。精神不稳的绮罗回到家后，她的父亲丈一郎让绮罗看了监视器所拍下的刚刚那起意外的部分画面，而她的母亲冴绘也在一旁告诉绮罗某起不为人知的重大机密。原来绮罗的双亲同为科学家，两人共同执行了一起有关遗传基因的机密计画，而这竟跟绮罗出生的秘密有关……

Female security guard Kira (Kizuna Sakura) is kidnapped and raped by a mysterious masked man shortly after kissing her lover Makoto, who is in love with her in the office, at midnight. However, when Kyura, who could not resist and continued to be fucked, returned to me, the man who had been committing himself until a while ago had died by his side. Then, when I returned to my house while being consciously disappointed, the scientist's father, Jouichiro, showed the whole story in the video of the surveillance camera, and talked about a certain mission that I worked with my mother's Sae (Yukine Sakuragi) You will be asked to know the secret of your birth...