A bullied high schooler becomes an overnight sensation after a viral video. But when his newfound fame turns sour, he must learn to fight for himself.

Old apartment complexes, rented houses in the suburbs, and cabs running through the cities. These scenes may look ordinary but each has a different story to tell. A daughter who works part-time to support her disabled mother; a woman who has been cut off from her family and continues to work as a cab driver; a granddaughter who lives in a rented house and works at a factory with her grandmother. This is the story of three women, who live far apart from each other and do not know each other's existence until a fateful encounter through a radio program.

In a society devastated by the effects of an all-out war between heroes and villains, a mysterious giant fortress suddenly appears, engulfing towns and people one after another. Then, a man reminiscent of All Might, the 'symbol of peace', stands in front of Izuku and his friends...