Miss Kobayashi's dragon maid

What happens when a drunken promise leads to living with a dragon? That's Miss Kobayashi's new reality when Tohru, her new maid-slash-dragon appears in her life! And if one wasn't enough, in comes Kanna, a little dragon with a big attitude. Soon, Kobayashi has a house full of adorable dragons, one serving tail and the other serving serious moe.