Casey is a slovenly junk man in a turn of the twentieth century hick town who has a remarkable ability to play baseball. An unscrupulous New York scout signs him up, so Casey and his equally dishonest manager go to the big leagues. Eventually, the scout and manager conspire to get him drunk and bet against him for a crucial game with the pennant at stake.
Danny O’Neill and Hank Taylor are rival trumpeters with the Perennials, a college band, and both men are still attending college by failing their exams seven years in a row. In the midst of a performance, Danny spies Ellen Miller who ends up being made band manager. Both men compete for her affections while trying to get the other one fired.