In Episode 159, Ochaco Uraraka engages in a fierce battle against Himiko Toga. Toga expresses her deep affection for Ochaco and Izuku Midoriya, revealing her inner conflict and longing for a world where she can live freely. Ochaco acknowledges Toga's feelings and tells her she has "the sweetest smile in the world," leading to a heartfelt exchange between the two. Despite their opposing views, Toga tends to Ochaco's wounds before leaving, leaving Ochaco to reflect on their encounter.


Meanwhile, All Might confronts All For One, who has reverted to a younger form due to the effects of Rewind. Though physically weakened, All Might wears an energy suit called Hercules and wields tools modeled after his students' abilities. He challenges All For One to stop him and protect Izuku and the others. Flashbacks show All Might's early training with his mentor, Nana Shimura, and his unwavering resolve to be a symbol of peace. Thanks to his determination and strategic use of his suit's functions, he manages to hold his own against All For One.


As the battle escalates, All Might's selfless actions inspire those around him. Izuku senses his mentor's struggle and is motivated by All Might's indomitable spirit. The episode explores themes of understanding, sacrifice, and the blurred lines between heroes and villains, highlighting the personal bonds and conflicts that drive the characters.