As the malevolent forces of Dark Joker approach, having devastated Queen Earth, young Moriya Ririka, alongside her childhood companion Seiya and the enigmatic Kanon, must metamorphose into the Nurse Angel. Their mission: locate the elusive Flower of Life, the sole weapon against the encroaching darkness. Hidden in an unexpected place where hope seemed lost, the Flower of Life holds the key to vanquishing evil across the cosmos. Now, faced with a monumental choice, Ririka stands at a crossroads that could shape the fate of the universe forever.