After a brutal assault by the Clan of Light, the formidable Demon Lord Amon Patricia escapes to the human realm. Desperate to adapt, she lands a job at Humming Dining, a restaurant known for its delectable cuisine. Enthralled by the food, she enlists the head chef's help to refine her culinary skills and satisfy her unearthly cravings, turning her into an exceptional staff member in the process.