Brigadoon: Marin & Melan

In 1969, Marin Asagi was a college student living with a loving Japanese adoptive family. His life takes an unexpected turn when a mysterious phenomenon appears in the sky. It is then that murderous androids, Monomakia, arrive and hunt her down. She is saved by another android, Melan Blue who thus becomes her protector ... Then, together, they will have to save the Earth from these invaders.