A series of brutal crimes, a closely guarded secret and a woman in search of the truth.

An addictive and haunting thriller with a hidden message. What if you were the recipient?  

A closely guarded secret sleeps on the streets of Madrid. Cris Stoian wakes up in an unknown place, without remembering anything and with the only reference to a note left by her brother Daniel. When, in addition, he discovers his body covered with hideous scars, an unfathomable abyss opens under his feet. Who is it? What is it doing hidden there? Why is your brother asking you not to go out or contact anyone in your note?
In the frantic search for her own identity, Cris attends, shocked, the transformation that the city is undergoing, something unstoppable, unsuspected, overwhelming ... Discovering her origin, her meaning, and her relationship with what happened to her, will bring the authorities headlong . However, the answers are not in your hands ...

There are mysteries that cannot be explained with reason; there are things that cannot be measured if it is not with the heart.