Ali leaves behind a troubled life and follows her dreams to Los Angeles, where she lands a job as a cocktail waitress at the Burlesque Lounge, a once-majestic theater that houses an inspired musical revue. Vowing to perform there, she makes the leap from bar to stage, helping restore the club's former glory.

Holly, blessed with an amazing singing voice, is all set to audition for the newly vacated spot in a legendary local Christmas group which was founded by her late mother years ago. Shocked and upset when the slot goes to the barely talented best friend of the group's leader, Marci, Holly sets out to create her own musical group, The Mistle-Tones. After challenging their rivals to a sing-off on Christmas Eve, Holly finds herself on a journey to the real meaning of Christmas with some new friends and a new love thrown in for good measure.