The most dangerous couple of them all, one with the power that the number one hero once possessed and one with both fire and ice as a quirk and the son of the number two hero.
After graduation, Deku gave up on being a hero after he was unsuccessful with capturing a villain, resulting in his mother's death. He joined the villain league and became something totally opposite of what he used to dream of being.
After graduation, Todoroki became a super powerful hero but he always had people comparing him to his father, which angered him. He refused to follow in his father's footsteps and joined in with the villains, soon finding someone, more like two people, he never expected to see: His close friend, Izuku Mirodiya and his brother, Dabi.