Kasumi, a runaway searching for her missing brother, infiltrated a research facility. However, she was captured and became a guinea pig for experimentation. As tentacles rape her, her body is transformed. Her breasts are full of milk, her body is altered into something inhuman, and eventually, she is impregnated. At the end of all this, what awaited Kasumi was a fate beyond your wildest imagination...

[Translated from the official website]