Despite his talent as a musician, a city boy decides to become a boxer. He's successful as a fighter — much to the dismay of his parents. When gangsters try to by a piece of him, he begins to have second thoughts.

An egotistical boxer romances a rich backer's daughter.

A former prizefighter tries to help his son pay off his gambling debts.

A boxer flees, believing he has committed a murder while he was drunk.

Fight promoter Nick Donati grooms a bellhop as a future champ, but has second thoughts when the 'kid' falls for his sister.