Saint candidate Felicity who has the power of "prediction" by nature. One day, she predicts a future in which countless demons kill people and destroy the country, but no one believes her. She, on the contrary, is falsely accused and sentenced to her execution. She wants to save her country, but she can't.he says "Wish Unara, help me. Protect me. That's what I'm going to do--Oh, why don't you eat the front?"A girl and a devil, the salvation story of two distorted people--the opening begins here.