Laura has recently started working in the Barcelona subway. She has been assigned the old and quiet Rocafort station, but it won't be long before she discovers that this stop harbors a legend that will begin to haunt her: many people have died there in strange circumstances over the years and no one seems to be interested in knowing the truth.
After the Turia River overflows its banks, journalist Olvido and police sergeant Fermín investigate the appearance of six bodies with strange scars that point to a dark conspiracy.
Lucas just lost his father and everything around him is starting to crumble. One day he meets Alvaro, who offers him money in exchange for some innocent pictures. Álvaro will use them to create fake accounts in social media to “just talk”, he assures, with underage girls. Desperate for money, Lucas takes the deal.
A man finds himself at the bottom of a well. No clue as to how he got there. Then, a figure leans in at the top.