GVRD-58 Heroine’s Monster Transformation Project

Yurie Nagisa was captured and transformed by the Dark Devils. But before they finish remodeling her brain， she escaped from them. Yurie has become the sound wave woman Attack， the heroine who fights for world peace. One day， she rescues a man named Shinjo because he was getting attacked by the combatants. Professor Otomiya of the Dark Devils plans to capture Attack to transform her into a complete monster. Since he is the creator of Attack， he knows exactly what her weakness is. He captures Attack and transforms her into Raptahja. She is given the mission to kill Shinjo but her memories as Yurie Nagisa remains… Because she has failed her primary mission， the professor tames her by raping her…