Ventanas is a sacrifice zone. Beaches, water, and air are polluted by a vast industrial complex. During her last summer of childhood, Luz spends her days dreaming in the streets she calls home. When her mother is hospitalized due to a risky pregnancy, Mila, her half-sister, returns to take care of the household. Together, they share experiences that lead Luz to navigate the challenges of growing up, accompanied by a small rabbit.