Jimmy Connors, a high school student with dreams of becoming a successful band leader, organizes a student orchestra with his friends. He is passionate about music and determined to make his band the best in school. Alongside him is his talented and supportive girlfriend, Mary Holden, who believes in his ambitions and stands by him through thick and thin. The band members face numerous obstacles, including financial challenges and lack of resources, but their enthusiasm keeps them moving forward. Jimmy’s big break comes when he learns about a nationwide contest sponsored by world-famous bandleader Paul Whiteman, which offers an opportunity for young musicians to showcase their talent.

As they prepare for the contest, the group encounters several comedic and dramatic incidents that both test their resolve and strengthen their bonds. To raise money for travel expenses, they organize local fundraisers and perform at various community events. Their efforts bring them closer as friends and musicians, revealing the importance of teamwork and perseverance. Along this journey, Jimmy matures as a leader and Mary realizes her own aspirations in music, contributing to the band's evolving sound and dynamic. Their journey is filled with melodies, dance routines, and heartfelt moments that highlight the joys and challenges of chasing one's dreams in the face of adversity.