A [Summoner] who possesses [summoned beasts] from birth. The summoned beasts that everyone possesses are good partners with various abilities, and the higher the rank of the summoned beast, the stronger the one who possesses it, making it an admired existence. Albero, the youngest member of the remote noble Rushout family, had the lowest of the low as his summoned beast, a tiny [Mole] that could fit in the palm of his hand. Albero, scorned by his family, and Ashe, his childhood friend who owns a high-ranking summoned beast, both enroll in the [Asgard Summoning Academy] to become summoners together. However, the true story begins when Albero, who actually possesses an incredible summoned beast, starts his school life. ※ This is the story of a boy who loses everything and gains the strongest power, leading his school life.