21 years ago, a peach-shaped capsule flowed in front of a man. There was a baby in it... In the present, Haruka Kito, a high school girl who won the manga award for her debut work "First Love Hero", suddenly comes to a turning point. She is attacked by a mysterious monster, helped by a mysterious hero, and after putting on mysterious sunglasses, she could see the mysterious world... and she transformed into a mysterious hero "Oni Sister". What appeared before Haruka was the bright red hero "Don Momotaro" with a flashy peach on his forehead. (Source: powerrangers.fandom)