Born with black hair—a trait often associated with villains—Julia has been persecuted by her family and called a “demon.”

Because of this, she hides the fact that she actually possesses an enormous amount of magical power and lives quietly.

One day, however, she is suddenly chosen as the new wife of King Luison. And on top of that, she is to become the stepmother of his twin princes…?! She intends to refuse, but the moment she meets the angelically adorable twins, she’s completely smitten!

However, due to the superstition surrounding “ominous twins” and because the boys have no magic, their future is filled with overwhelming hardship.

Seeing her own past in the baseless discrimination they face, Julia resolves to protect and raise them as their stepmother—no matter what!

“I will protect the smiles of these twin princes—no one will take them away!”

"I'm going to be the next queen...?! I may have 'devil-black hair,' but I'll raise these two angelic twins to be splendid adults!"

Since childhood, Julia has been discriminated against by everyone, including her family, because of her hair color. In the past, those with black hair have committed many horrible deeds, and this prejudice runs deep within the country. Because of this mistreatment, when she awakens her magic and special power, she keeps them hidden so she can live a peaceful life.

However, things don't go according to plan when King Louison chooses her to be his next queen?! What's more, he wants her to raise his twin sons as their stepmother?! At first, she wants to turn him down, but upon meeting them, they're too adorable to resist! Julia feels for them as they possess no magic and will be looked down upon should the public learns their secret... Determined to protect the twins from the awful prejudice she faces, she accepts King Louison's offer.
"I'm going to protect their smiles!"

The curtain rises on this heartwarming fantasy tale about raising two angelic twins with overwhelming family love!