While studying at a Catholic boarding school, the young Luisa meets a boy, Julio, who talks to her from the street and through the gate. However, the girl's arrogant older brother removes her from the establishment and takes her to live in her family house. The beginning of love between Luisa and Julio is made even more difficult by what seems to be the beginning of a disease in her.

Rich man's daughter throws over her nerdy boyfriend when she gets a taste of the real thing from one of her daddy's construction workers. Meanwhile, there's a crooked labor contractor posing as an agitator and trying to provoke a strike.