Howard was once the Undefeated Boxing King. However, during a crucial match, he was drugged by his opponent, leading to a devastating loss. In the violent aftermath, he tragically lost his beloved daughter. His wife left him, and he was expelled from the boxing association. He had to scrape by as a food delivery man. Then he met a single mom Nancy and her daughter Mia, and they got along well. Later, a rich man wanted Mia's kidney for his own daughter, but Howard saved Mia...