Is it the "former" court chef reincarnated who will save the crumbling diner!? Sasha, a former Japanese, is thriving as the youngest sous chef in history at the court of another world! However, after a certain "blunder," he gets fired from the kitchen and ends up at a nearly bankrupt diner!? To start, he silences a nasty loan shark with dishes that highlight the umami of soy sauce, serves up crepes loaded with custard at a food stall, and even cooks up the notoriously difficult wyvern meat deliciously! The dishes created by the reincarnated cooking enthusiast and the diner’s heir, both on the brink of collapse, begin to gain popularity in the royal capital――?