Every twelvemonth, Isabelle and high school sweetie microphone rock the one-year Christmastide Eve pageantry with a sweet Christmastide couple. But after graduation, Isabelle leave to analyze at Juilliard in New House of York, leave microphone behind. old age subsequently, when Isabelle return to her hometown to compose music for the one-year Christmastide Eve pageantry, she is shock to larn that microphone is the one direct the show.