A cabaret performer tries to protect her daughter from a mysterious killer while resisting the advances of the prosecutor pursuing the criminal.
After a period of sorrow, Fernando de Arellano, a rich businessman who has recently lost his young wife Blanca from a serious ilness, meets Mónica, who looks identical to her.
The vicissitudes of six different couples who arrive at a hostel in Buenos Aires called La Cigarra and are quarantined because of a supposed bubonic plague, causing all kinds of inconveniences and entanglements as a result of this forced coexistence.
