Floyd Mayweather Jr. grows up in Grand Rapids, Michigan, in a household shaped by his father's drug dealing and his mother Deborah Sinclair's addiction. When Floyd Mayweather Sr. goes to prison, it is grandmother Bernice Mayweather who pushes the boy toward the gym, and uncle Roger Mayweather who takes over training once his father returns from custody. The film tracks how Mayweather drops out of high school to chase boxing full time, treating the ring as the only reliable route out of the cycle that trapped his family. His record on paper follows: five-division world champion, eight world titles, and a lineal championship in three weight classes, alongside two Ring magazine Fighter of the Year awards. The film does not skip his 2012 conviction on domestic violence charges and the 87 days he serves in jail, setting that stretch against the undefeated record and the Las Vegas wealth that came to define him publicly.