The story is set in Constela, a kingdom that has been peaceful and prosperous for centuries thanks to its advances in technology and magic. Pokémon, humans and other fantastic races such as elves and dwarves populate Constela, making it a place full of diversity. You, as a player, take the role of Persephone, a young woman from Orion Town, who after accepting Professor Theó Pine's assignment to investigate star signs and her relationship with mana , goes out to explore Constela. However, an ancient evil begins to awaken, and old enemies of the kingdom break the seal, this time to achieve what they could not 1000 years ago...