Trying to rescue her home planet from destruction, a gorgeous extraterrestrial named Celeste arrives on Earth and begins her scientific research. She woos quirky scientist Dr. Steve Mills, a widower with a young daughter. Before long, Celeste finds herself in love with Steve and her new life on Earth, where she experiences true intimacy for the first time. But when she loses sight of her mission, she begins to question where she belongs.
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.
Three young boys pool their money and pay V, a kindhearted prostitute, to strip for them. Afterward, she drives them home to the suburbs -- but then her car breaks down. It's just as well, though, because a mobster named Waltzer is after her, and V realizes the suburbs are the perfect place to hide. But things get a lot more complicated when V falls in love with Tom, a single father who is unaware of her real profession.