Task: Story Composition
Input (English): Premise: Cal's alarm clock rang out and startled him. 
 Initial Context: He jerked his head upwards and hit his bed's head board. 
 Original Ending: Cal winced and groaned in pain. He rubbed his head where he'd hit it. Cal could feel a bump forming. 
 Counterfactual Context: He jumped out of bed and walked to the bathroom.
Output (English): Cal hit the sink  so he winced and groaned in pain. He rubbed his head where he'd hit it. Cal could feel a bump forming.