Barbie and Ken are having the time of their lives in the colorful and seemingly perfect world of Barbie Land. However, when they get a chance to go to the real world, they soon discover the joys and perils of living among humans.

When Carol Vanstone, CEO of the technology company Zenotek, expresses her intention to close the Chicago branch, run by her brother Clay, he and his co-workers organize a Christmas party in an effort to impress a potential client and save their jobs. But the party gets out of control…