After a devastating family tragedy, the bond between mother Belén and daughter Zoé is severely tested and seems beyond repair. They are diametrically opposed and have nearly become enemies. They are constantly at loggerheads, trying to undermine one another. Each is convinced of their own righteousness and that only their version of the truth counts. But they must be careful: as they play with fire and become completely absorbed in their battle, their major secret from the past threatens to surface and make them more vulnerable than ever.