Continuity mistake: Barbi lifts the window pane, to about two-thirds of the way open. Barbi lifts the vertical blinds to get them out of her way, and the window is almost fully open. (00:30:35)
Continuity mistake: Sparse snowflakes fall in wide shots, but there is heavier snowfall in close-ups of Barbi. (00:29:30 - 00:30:15)