When triplets are born to the Trumpeter Swan family everyone is bursting with pride. All seems perfect until they discover that the only son, Louie, can't trumpet. Not a note. He has no voice, and without it he can't take his place in the trumpeter swan world. With some unexpected help from a human friend and a very special gift from Father Swan, Louie finds his own unique voice bringing a fresh song to trumpeter swans everywhere.