Upon opening his eyes, Shingo Ichinomiya becomes acutely aware of his strange new circumstances. Instead of his own stressed-out, middle-aged body, he now finds himself inhabiting the form of a mere six-year-old child. Despite the weight of his past life as a corporate employee still heavy on his mind, he discovers that he has now taken on the role of Wendelin Von Benno Baumeister, the youngest and poorest member of a rural noble family. Fueled by his impressive magical abilities, Wendelin sets out to transform both his financial status and his social reputation, convinced that he can finally attain the existence he has always longed for.