Elcan, a dark wizard, gets ousted from his group for his lack of prowess in offensive spells. While wandering, he stumbles upon abandoned twins, sparking a newfound purpose. Choosing to forego adventuring, he adopts the girls, Corona and Selena, teaching them the ways of dark magic and enrolling them in a renowned wizarding school. When the girls discover their exceptional potential as S-rank Sages, they propose forming a party with their father, setting the stage for a thrilling new journey of familial bonds and magical discoveries.