Saya Feeligal, a mage girl who gets nauseous at the sight of blood, is finally fired by Gilius the Hero of the Blazing Fire for using only supportive magic, despite being a mage, and is at a loss to return to her hometown.

Saya is at her wits' end, unable to return to her hometown, when she suddenly finds smoke rising from a remote location and rushes to the Elven Village, where she has been a part of before, to find that the Stampede, a group of demons attacking the Elven Village, has killed all the resident elves, and she is now the only one who can help her out. Saya searches for the surviving elves, desperately trying to endure the smell and sight of the sweltering blood. Then one of the female elves approached Saya and entrusted her with her own twin daughters.

Saya was saddened and despairing at her inability to save any of them in the end, but when she saw the twin elves entrusted to her, she

"I need to get a grip …… I …… have to be a great mother who also protects these girls…' …!

That determination awakens her unique skill, ' Mother', which makes her the most powerful mother she can be. ……