Graduate student Nanae Aiba had been conducting research under the guidance of a renowned biology professor. However, shortly before her academic conference presentation, crucial data required for her thesis paper mysteriously disappeared. Enraged by the incident, the professor initiates a human experiment using Nanae as a test subject under a new research theme. As the professor's obsessive ambition spirals out of control and Nanae is rendered powerless and helpless, their clash gives rise to inexplicable biological reactions. The story unfolds at the boundary of science and human limits, revealing abnormal phenomena that emerge in its wake.