it's an awful bit of film. but ouch can be more "ouch" if it's something you can relate to - then you don't even need the film to feel their pain.
last week an incident occurred on our premises involving a little lad relieving himself in one of the toilets, and being small he stood with his testicles resting on the rim. at which point the seat/lid catch failed, trapping his delicates between the lid and the porcelain. just reading about it I felt his pain; and it was severe enough for A&E......