A beautiful woman and a man sit on a bench on the station platform. They board the last train and are left alone in the carriage. Whether intentional or by chance, a glimpse of her panties can be seen through the gap in her skirt. When their eyes meet, the two somehow become interested in each other. The woman gradually becomes more bold as she seduces the man. The only sound in the carriage is the sound of the train moving. Unable to resist, they share a passionate kiss, and there is no turning back. They devour each other's bodies in the empty carriage...