Fifteen-year-old Charlotte Flax is tired of her wacky mom moving their family to a different town any time she feels it is necessary. When they move to a small Massachusetts town and Mrs. Flax begins dating a shopkeeper, Charlotte and her 9-year-old sister, Kate, hope that they can finally settle down. But when Charlotte’s attraction to an older man gets in the way, the family must learn to accept each other for who they truly are.

Down-and-out lounge singer Johnny Slade is hired by a mystery man to open a hot new club, the catch being he’s given a new–and terrible–song to sing each night. Noticing that whenever he sings one a new crime is committed, Johnny gradually realizes his songwriter-benefactor is a powerful mob boss in hiding and his “Greatest Hits” are the only way the man can give orders to his crew…