The billionaire’s son lived in constant agony until the nanny uncovered something hidden deep in his scalp. In the harsh, brutalist mansion of Pedregal, the early morning calm was shattered by a scream that sounded anything but human.

In the stark, brutalist mansion in Pedregal, dawn shattered with a scream that sounded almost inhuman. Little Leo, only seven years old, twisted in his silk-covered bed, clutching the sheets as waves of pain coursed through him.
His father, Roberto—a powerful millionaire who could solve any business crisis—sat helplessly beside him, tears wetting his palms. A team of neurologists studied …