Inés eats breakfast, bored, and sees a car run over her neighbor. She watches the horrific accident for a while, until the lifeless body is covered in the street. Everything around her becomes threatening; Inés feels something is off, but she tries to carry on.

By lunchtime, Inés sees her neighbor crossing the street. Her heart starts racing. While one Inés locks herself inside and spirals into obsession, another Inés is hunted through the streets at night, in a neighborhood she no longer recognizes as it begins to transform.  Now Ines must figure out whether she has lost her grip on reality, or if reality itself is turning into something she cannot comprehend.