The life and tribulations of Carmelist nun Teresa de Jesús, who had transcendental experiences. She would write several works and would reform the Carmelist order.

The Gothic prince Ranimiro and his daughter Amaya have been taken prisoner by the Basques. He will be tried by the Council of Elders, while the Basque leader Íñigo, who arrested him, falls in love with his daughter Amaya, unaware that she is the current owner of the golden bracelet that symbolizes Basque tradition and that, according to legend, the man who marries her will be proclaimed king of Vasconia.

A former singer lives alone with her fortune - and with her nephew, Fernando, a low character to whom she refuses to lend more money. Elisa leaves prison and starts a new life as a personal attendant to the aging singer, using her knowledge as a former nurse - a profession she can not return to. Fernando meets Elisa, and together they plan to poison the lonely woman, and use her money abroad. They plan their alibis well. But those who kill by the sword will perish by the sword.