Julián takes his beloved family from Japan to Chiapas, his home state in Mexico, for a perfect vacation that he plans to document in a vlog.

But the dream trip turns into a nightmare. In every photo and clip he records, Julián notices something that disturbs him: a blurry stain in the corners, the unmistakable silhouette of a crying woman.

On the surface, Julián is the perfect husband and an exemplary father. But he harbors a dark secret from his youth, a sin he thought he had buried in Mexico decades ago.

Now, that figure in the camera is the first warning: his past has returned, and it is here to collect the debt.