How far would you go to have everything you desire? Christmas Eve... when a veteran conductor (Glover), a young pre-med student (Sobieski) and a struggling salesman (Zahn) discover a dead body onboard a night train, the three strangers find themselves on a collision course with destiny. Among the deceased man's possessions is a mysterious box, which fascinates their attention. Upon looking inside, they see a treasure so valuable that the three conspire to hide the body and split the fortune themselves. This decision sets in motion a tense game of obsession and deceit, where greed betrays reason and morality gives way to temptation. With local authorities at every stop and an assortment of suspicious passengers along for the ride, can the three strangers overcome their fixation with the coveted box or will they delve even deeper into the trenches of depravity?