With the Unity Festival about to begin, Eden and Sata must infiltrate the city's central hub to stop Erebus. They succeed in disabling the AI, but not before it releases a devastating truth: the city's ruling council has been secretly experimenting on futanari individuals, using them as test subjects for advanced biotechnology.

These characters often embody the complexity of gender identity, allowing creators to explore themes of self-discovery, expression, and the societal constructs surrounding gender.