Tara is trying to sneak into a party at a wealthy family's house to pitch her idea for an app. On her way in, she encounters Tre, who is also attempting to sneak in to promote his clothing designs. Somehow, they manage to enter together but soon find themselves entangled in a web of lies. One thing leads to another, and they are invited to organize the family's Christmas celebration. They get involved in the family's various challenges, and it becomes increasingly difficult to achieve what they originally wanted without ruining everything. Meanwhile, something develops between them.
No, the movie doesn't work. It often becomes exaggerated and very artificial.