Michael MacCauley, a former police officer and now a hard-working life insurance salesman and a loving family man, has been taking the commuter train to New York for the past ten years. But things will take an unexpected turn when, on one of her daily commutes, the cryptic passenger, Joanna, makes Michael a generous and tempting offer to locate a single traveler or face serious consequences. Is this a sick joke or is it, in fact, a dangerous situation? Now, as Michael runs against the clock to solve this perverse riddle, everyone on board is suspicious, in a deal that’s more than it looks. Can you decide in time who’s right.