premise: Mark and Frank were swimming in Mark's family's pool.
initial: Mark's mother brought out a sponge ball to them.
counterfactual: Mark's dad brought sunscreen out to the pool.
original_ending: Mark and Frank had fun tossing the ball back and forth. But then the saturated ball accidentally hit Mark's mother! Mark and Frank apologized profusely.
edited_ending: Mark and Frank had fun tossing the ball back and forth.But then the saturated ball accidentally hit Mark's mother!Mark and Frank apologized profusely.<SEP>Mark and Frank had fun putting sunscreen on their ball.But then the saturated ball accidentally hit Mark's mother!Mark and Frank apologized profusely.<SEP>Mark and Frank refused to put sunscreen on.Then Mark realized he was getting burned.Mark and Frank apologized profusely