Natsuki, a college student who came to Tokyo from a rural area. She imagined her life alone from now on and was filled with her expectations. The night after she finishes moving, Natsuki is overrun by a raper who suddenly invades her. Natsuki's body is tied up like her caterpillar and overwhelmed in every detail. Time has passed since the nightmare, and Natsuki is recovering, but... Natsuki she was kidnapped by a raper again. What awaited her was a hell of continuous rape as men's "holes".
