It started as a joke.
Ralph was one of the few people at the camp who had a vehicle, who had a vehicle that was heavy enough to roll through the massive amounts of snow that often fell here over the course of an entire winter, and whose vehicle was actually fit enough to start on a cold morning.
Sally had a sled. She had a sled and a length of rope, and one day thought that it would be amusing to tie the length of rope to Ralph's bumper and let Ralph take her for a ride. Though Ralph...