The “saint” - the symbol of the Adaeus nation and the voice of God. Marivel, the thirteenth saint, was blessed with the greatest healing and purifying power of them all. But one day, she wakes up to find that she has been completely forgotten by everyone around her. Exiled from the temple as a blasphemer and a fake saint, Marivel suddenly loses everything and ends up in the slums. There, she is reunited with the only priest who has not forgotten her, and they decide to join the selection ceremony for the next saint. However, there is still someone out there with hostile intentions toward Marivel, and her selection process will be full of troubles…