Reborn as a hero's daughter, the hero aims to be a hero again.

Raid, one of the six heroes, was forced to fight the demon god alone and ended up fighting him.
When he awoke again, after the guidance of a mysterious deity, he was reborn as a baby.
And as the daughter of his former comrades.

In order to regain his former strength and to reach the ideal he had been striving for but never reached, Raid-Nicole's life of hardship has begun.