A gang of blackmailers sends a cripple to San Francisco to expose a banker they have been blackmailing. However, the cripple meets and falls in love with the banker's daughter.
A young girl is struck and seriously injured by a wealthy society matron's car. The woman brings the girl back to her house. Later, a hardened thief is told by the girl of a goblet, that could be the Holy Grail, which has healing powers and could help her. The thief, touched by her predicament, sets out to steal the goblet and bring it to her.
After suffering a fall during a race, rider Jimmy Burke loses his nerve. But with the help of his girlfriend Molly Gibson, Jimmy regains his confidence just in time to achieve victory during the Big Race.
