The show follows a day in the life of Charlie Brown and his friends, including Lucy, Linus, Sally, Schroeder, and Snoopy. Throughout the play, the characters engage in a series of comedic vignettes that explore the ups and downs of childhood, from first crushes to baseball games. The musical is known for its catchy songs, clever humor, and heartwarming message that reminds us all that even the smallest of us have value and worth.