A man, young boy, young girl, and dog sled down a flight of stairs on a mattress at home, then the young boy hits the ground and cries.
A horse runs runs up to a set of barrels on the edge of a pond and stops, and a man falls off its back into the water.
A young girl attempts to do a round-off back-handspring in a backyard but lands on the back of her neck instead.
A man skis down a snow slope in a jock strap with his butt showing and leaps off a ramps and falls down in the snow and screams.