Widower Ethan Greene and his daughter, Daisy, share a fierce love for Christmastime in New York, truly the most magical time of the year in the city that never sleeps. So what better way to invite Ethan's girlfriend, Vanessa, into their family than with a trip to the city ... and an engagement ring from its most famous jeweller?

But Ethan and Daisy aren't the only ones picking up a Tiffany's treat. Scrambling for ideas on Christmas Eve, Gary Knowles swoops into the jeweller for a quick gift with big name appeal for his brilliant girlfriend, Rachel.

When their worlds collide for one small moment, everything changes, and only time will tell if true love will prevail.