Celia＝Claire, a noblewoman from a count’s family, graduated early from Bertram Royal Academy at the age of just twelve and went on to become an academy instructor. A prodigy mage, Celia devoted herself entirely to research from a very young age. As a result, she grew up with few friends and little experience of a normal childhood. One day, she unexpectedly takes charge of a frail-looking orphan boy named Rio as her student. However, Rio turns out to possess extraordinarily high abilities, far beyond what one would expect from an orphan— And thus begins an unforeseen bond between a young genius professor and a mysterious, gifted boy…!?