Under the watchful eyes of their father, the Lima sisters, Lucia and Fanny, maintain a facade of innocence. But as the sun sets on the bustling city of San Juan de Lurigancho, their true nature emerges. They dance provocatively in neon-lit bars, their bodies glistening with sweat, as they fantasize about the forbidden fruit that is their older brother, Juan Flores. When he catches them in a compromising situation, the siblings' dark secrets spill out, leading to a night of intense, taboo passion that leaves them all questioning their morality and the true meaning of family.