A romantic comedy of our times about passion, friendship and lies, on one of those days when the city and its inhabitants go crazy and anything seems possible. Diego and Silvia meet each other and fall in love thanks to their masterly lies. The morning after, with their respective friends, they remember the encounter and slowly begin to realize how sincere and honest that relationship was. When the opportunity arises, both struggle to meet again on a day in which a sudden and unusual disorder reigns in Mexico City.

En la ciudad más grande del mundo (México, D.F.), Diego y Silvia tienen un encuentro amoroso excepcional basado en el engaño. Durante una larga jornada del día hacia la noche, en un ambiente delirante donde todo parece fuera de control, la pareja descubre que para vivir el verdadero amor, a veces es necesario mentir.