Anelderlygentlemangoesforwhatheassumeswillbeanordinarydayattheamusementpark,onlytofindhimselfinthemiddleofhellishnightmareinstead.

Martin (John Amplas), a young man who looks around 20-years-old, boards a train in Indianapolis, Indiana for New York. At night, he breaks into a sleeping car and sedates a woman with a syringe full of narcotics. She str…