Everyone has moments in their lives when they want to disappear. Some people dare to fulfill this desire, and most people forget about them - but not her.

Hundreds of eyes look at Mila Vazquez from the wall of the disappeared in the Limbo office. Mila will never be able to forget those who have been swallowed up by darkness: this is the nature of her work.

But soon, some of the disappeared return. And now they have only one task: to kill. Evil has changed them forever. The investigation of these cases is at a dead end, and only Mila Vasquez can find the truth. She has to give this darkness a shape, to come up with a reasoned hypothesis... A hypothesis of evil!