In this urban fantasy reimagining of the Japanese children's storybook series "Arashi No Yoru Ni", there's a world where angels and demons secretly exist among man to enact either good or evil on them on behalf of the lord or the devil. On one particular stormy night, one particular angel and one particular demon inadvertently cross paths together, which is to bring an entirely different kind of storm to their lives as they find themselves growing closer to each other...