A moment is enough to fall in love. Therefore, Mikołaj Lis, neglecting the fact that he has no ticket, jumps on a train captivated by a mysterious stranger. But “tickets are sacred” for the crude conductor Nowak, and will do everything to ensure that fare-dodgers suffer appropriate consequences. Instead, Nowak disappears and Mikołaj appears dressed as the conductor. With the help of charming Edyta he tries to control the chaos spurred on the train and in his life. From their collaboration an invigorating bond flourishes. Is this trip enough to find love before Christmas?