Between 1998 and 2005, a wave of murders targeting elderly women hit Mexico City, triggering the hunt for — and capture — of a most unlikely suspect.

The story of the tortuous struggle against the silence of the victims of the dictatorship imposed by General Franco after the victory of the rebel side in the Spanish Civil War (1936-1975). In a democratic country, but still ideologically divided, the survivors seek justice as they organize the so-called “Argentinian lawsuit” and denounce the legally sanctioned pact of oblivion that intends to hide the crimes they were subjects of.

A hit man receives the assignment to kill a woman. But what seems as another job complicates when he is about to execute her, but does not. He will have to go after those who gave him the contract, for, in his profession, those who do not comply with their duty end up dead. But the question remains, why did he not kill the woman?

Oriol and Yolanda live in Paris with their two daughters. During a vacation they suffer a car accident that will change their lives.

In order to save her son’s life, Ana embarks on a quest to find a powerful stone from the Zone of Silence, located in Mexico. Someone finds out the power the stone possesses and believes it is a power worth killing for.