Tom and Janet have been happily married for years. But a visit from a mysterious stranger leads to a dead body, a lot of questions, and a tense couples' trip with friends who may not actually be friends at all.

Don Champagne seems to have it all, but when his wife, Mona, learns of his affair with a pretty new salesgirl, she will stop at nothing to maintain their storybook life.

In a temper, Meg, a cynical, overworked TV executive, rants about how the movies she produces lie, making you think dreams can come true, and tries to smash her favorite snow globe. Instead, it hits her on the head and knocks her out. When she comes to, she finds herself magically transported to a perfect snow-covered town like the one in her globe, married to a handsome woodworker and mother to two young children.