Sofía wanders around her neighborhood trying to escape from the difficult reality, while dealing with her father's terminal confinement.

Ana, caught in an endless insomnia, drifts between her daily life, her sister's incessant sleep, and an enigmatic nocturnal world.

Marta must deal with her bosses when she finds a rat inside her home. Amid a rodent infestation, fear and panic take hold of a family in decline.

Sebastián, a night guard in Ciudad Jardín, is patrolling during his shift when an alarming call leads him to discover that his workmate Carlos has disappeared and a strange red light is pouring out of a sewer. As he follows it, Sebastián enters into hidden tunnels that reveal a dark truth about the neighborhood.