Miss Kobayashi is a single, tired office lady. But then, a dragon shows up at her doorstep!? In front of Miss Kobayashi's stunned eyes, the dragon transforms into a beautiful girl in a maid's uniform. Apparently, she invited her to her house last night, but Miss Kobayashi was too drunk to remember anything. "Please let me work as a maid!" ――Her messed up and nonsensical new life with Tohru, the maid dragon girl with horns and a tail, begins!