Guanajuato, 1900. Fermín suffers from a serious illness that attempts to kill him. As a result of an experience that changes the way he appreciates his life, he will do anything to avoid dying.

Two psychoanalysts are traveling on a train to the clinic where they work. On the way, one asks the other her name and wants to meet her. At first, there's reluctance, but little by little, the doctor gains confidence and chats briefly with her colleague.