The main character is throwing a ball and left the window open on accident... so the dog jumped out the window chasing after the ball... although the dog does die it’s meant to be in a comical way. Nothing is shown.
A couple get stuck in their car under much snow and can't open the doors but are seen easily climing out the next morning. A boy in a plane bathroom claims he's claustrophobic, the wife and husband both try to fit in the bathroom and struggle a bit to move around once inside.
this movie is about the rough beginnings of a marriage, both parties are often blaming the other, questioning their honesty and exaggerating their faults.