Return once more to the world of Gamindustri, where the Criminal of the Free World, Arfoire, has defeated the four CPUs of Gamindustri.It is now up to their younger sisters to free them from captivity.Nepgear, the CPU Candidate of Planeptuneand younger sister to Neptune, sets out on her quest with IF and Compato regain Gamindustri's prosperity, stop the syndicate of evil that Arfoirecreated, and set her sister free! During her travels across the world, Nepgearwill encounter friends new and old, meet the other CPU Candidates, and take care of any monsters that stand in her way in this classic JRPG tale of good versus evil!