In the future, the planet is devastated by pollution. Five-year-old Anahí accompanies her mother to exchange scrap metal for some drinking water. On the way home, an evil figure takes possession of the precious liquid, triggering a tragic end for this mother and daughter.

Anahí

After his death, Mom tries to make her son Juan notice her presence by accompanying him and trying to calm his crying.
 One night, the angel Franciscoarrives and tells Mom that they must go to heaven.
 On the moon, Francisco gives a last gift to Mom and her son.