A five-year-old with a past life's muscle memory becomes the only person holding a crumbling noble household together through cooking, sewing, and pure spite. The show lets him be genuinely competent without erasing how small and tired he actually is. By episode three you stop laughing at the premise and start watching a kid figure out how to raise his brother while aristocrats burn the world down around them.
Five-year-old Ageha wakes up one day with memories of an entirely different life flooding his mind. In his past existence, he was someone who found joy in cooking, sewing, and singing. Now trapped in the body of a neglected nobleman's child, he discovers he has a baby brother named Regulus who needs him. The Kikunoi household is crumbling under the weight of aristocratic corruption, and no one pays attention to the two young boys left to fend for themselves. Ageha realizes his past-life skills might be their only salvation. Armed with knowledge that shouldn't exist in a child's mind, he begins raising Regulus while navigating a noble house full of dysfunction and danger. What unfolds is equal parts heartwarming and hilarious: a kid barely out of diapers using culinary expertise and practical wisdom to solve everyday problems, winning over elves and gods through sheer determination and handmade meals. Comedy erupts from the clash between Ageha's mature soul and his tiny body, while genuine warmth blooms as he protects his brother against a world that forgot about them.