Echo's voice was stolen and she was sentenced to repeat what everyone else said. Trapped, she decides to take shelter in a cave and to distance herself from human touch.

It tells of the troubled and difficult relationship between Beatriz, a single mother, and her 11-year-old son Mario. The action takes place in a post-industrial neighborhood of San Martín, where Beatriz tries to earn a living as an embroiderer. When he brings shrouds to his house to embroider, the story gains tension and suspense since, according to Mario, the house is full of the dead.