Enter Rosette, a stubborn exorcist of the Magdalene Order, and Chrno, his caregiving "brother" who was assigned to cleansed the demon taint from New York. 10 years after the first World War, as economical productivity increased, revolutionizing a new type of assembly-line transport, Ford. As the Magdalene Order uses them as their vehicles of transportation. They're sighting of paranormal and demon activity in the area, as the police are waiting for the Magdalene Order to investigate. As stubborn and clumsy, as Rosette is, crashed this expansive car but yet arriving to the case at the same time. Both Chrno and Rosette investigate a restaurant, as Chrno can sense the demonic taint in it. After a unsuccessful mission in the restaurant, Rosette was yelled at the headmistress of the Order, Kate Valentine for collateral damage, and yet another complain letter from New York authorities. Send for another case to investigate a cargo ship, as the demon reveals itself which prove Rosette, "a dead end". Rosette cries out to Chrno to have permission to unlock his powers but his brother refuses and throws a magical "holy-water" bullet to Rosette. Vanishing him.