One night, in a dark alley, Dabi accidentally met his twin sister. An unexpected encounter between a villain and a hero who has a bond sibling relationship. Dabi's meeting with his twin sister after a long separation.

He feels a little proud that you have grown into a beautiful woman and become a hero, something you always aspired to be. But he hopes you don't know him. After all, the paths of life that the two of you chose were very different.