When the trading company office worker Ichimiya Shingo wakes up from his nap he finds himself in an unfamiliar world in the body of a five-year-old boy, Wendelin (Well), from the noble Baumeister family. Though he's confused at his new surroundings, he's reassured to learn that he won't have to worry about food as a noble's son, but then he learns that he's actually the eighth son of a poor noble family in remote lands.
"Everyone possesses mana,
،الجميع يمتلكون المانا"
„Einem jeden Menschen wohnt Mana inne,
"Todo el mundo posee maná,
"Todo el mundo posee maná,
« Chaque être humain
possède un minimum de mana.
Chiunque possiede anche solo
una piccola quantità di mana,
"Todos possuem mana,
«Маной обладает 
любой человек на земле,