Coral and her pregnant sister Luz live in an old house with no running water. In their patio, while the bricklayers are building a cistern, they accidentally find a pre-Hispanic burial and an archaeologist intervenes. At night, as Luz goes into labor, the men will make another unexpected discovery.
| Actor | Role |
|---|---|
| JJulia de La RosaCoral | Coral |
| AAzucena Gómez DesalesLuz | Luz |
| HHugo Enrique Ramírez EspinozaNot listed | Not listed |
| JJulio BustilloNot listed | Not listed |