A cynical journalist decides to take a train from Washington, D.C. to Los Angeles for Christmas to get inspiration for a story in honor of his late father. He gets to know the other passengers and runs into an old flame while aboard.。民国时期,讲述了一位美丽聪慧的女子,因一场政治联姻嫁给了权倾天下的少帅。起初两人相互陌生,随后在相处中渐生情愫,但他们的感情并非一帆风顺,少帅在政坛的权谋斗争以及两人身份的差异等问题,使得他们之间产生了诸多激烈冲突与磨难,感情也历经波折。