Nea is a song beggar who makes a living by capturing and contracting with demons, using their life force to grant wishes. After contracting with the weakest demon, Dino, she is dumped by her fiancé, the second prince. Dino, despite his stunning beauty, has unusual tastes. Determined to escape this troublesome demon, Nea seeks a new job. Her journey leads her to a lonely demon king, and she finds herself surrounded by demon companions. This story follows Nea's daily life with these unusual creatures, celebrating festivals, enjoying delicious food, and occasionally facing disastrous events and work-related challenges. Please note that the novel's structure and some settings differ from the book version.