This is a Next Generation RPG with a twist

For those unfamiliar with the Chris Jones fanfic, "The Virus," the basic premise is this.

A virus Washu Hakubi was using was accidentally altered and unleashed by Mihoshi, and, after encountering Ranma Saotome, proceeded to infect the world with a communicable Jusenkyo gender flipping curse.

And now you'd be playing the generation after the virus hit...