Augusto vows to look after his 3 sisters. His wife Margarita has designs on a successful engineer. Lisa encounters this engineer while working in dreadful conditions at a hospital next to his construction site.
Augusto makes a vow to look after his 3 sisters. Silvia, the eldest has a secret. Lisa graduates with flying colors and during her shift at the hospital, a pregnant woman forgoes a difficult birth. Margarita is Augusto's wife, who doesn't want to get pregnant and has designs on an engineer named Santiago. Meanwhile the hospital is barely functioning due to the nearby construction site.—Lara Cain