Tohru, a Dragon, finds herself working as a maid for Miss Kobayashi due to a strange turn of events. Despite fitting into human society and carrying out her maid duties, Tohru often causes trouble for her beloved employer. Meanwhile, Tohru's fellow dragons, Kanna, Lucoa, Fafnir, and Elma, also find their own place in society and enjoy befriending humans. However, their peaceful existence is threatened by the arrival of a new Dragon, poised to cause chaos for Miss Kobayashi.