When workaholic reality TV producer Sophie starts working on a holiday-season show about Will, a wildly sexy guy who celebrates Christmas every day of the year, she finds herself falling for her mysterious, unlikely new star, renewing her long-lost faith in Xmas in the process.

Maddie, a persona shifting con-artist who is as beautiful as she is dangerous, leaves her unwitting victims tormented when they realize they have been used and robbed of everything – including their hearts. But things get complicated when her former targets, Ezra, Richard, and Jules team up to track her down.

Dr. Gregory House, a drug-addicted, unconventional, misanthropic medical genius, leads a team of diagnosticians at the fictional Princeton–Plainsboro Teaching Hospital in New Jersey.