Based on the children's novel by E.B. White of the same name, a young trumpeter swan named Louis is
born without a voice, without which he is unable to attract the attention of a beautiful female swan named Serena.
Aided by a young boy named Sam Beaver, Louis leaves home for a year to learn to write, in order to communicate
his affection toward Serena.
During this time, Louis becomes a famous musician, mastering the brass trumpet which his concerned father had
stolen and given him, and is determined to pay back the music store owner with the money he makes by playing for the public.