Crossfade follows the journey of Jean Ashford, a part-time worker at a research facility on the planet Elyndra. One day, Jean is tasked with a mission to Earth: to retrieve a young human for a mysterious experiment orchestrated by his government. However, upon arriving on Earth, Jean finds himself entangled in unexpected problems and awkward situations, only to be rescued by Mira, a mysterious girl with secrets of her own. Mira pleads with Jean to take her to Elyndra, where together, they begin to uncover the hidden truths buried within the planet's advanced society. As they navigate a world filled with magic and high technology, Jean and Mira must confront powerful enemies and unravel the secrets of their pasts. Their journey quickly transforms into a perilous quest to expose a conspiracy that threatens not only their lives but the fate of both their worlds.