Angela (Manuela Velasco), a female reporter who was originally performing filming tasks for a fire brigade, unexpectedly encountered a terrifying nightmare that she would never forget in an apartment in Barcelona. After the most terrifying experience, Angela was rescued by a special forces member who sneaked into the apartment. When she woke up again, she found herself in a strange place and was examined by unidentified medical staff. On the other hand, special forces member Guzman (Paco Manzanedo) and his surviving comrades were also isolated. They found that this was an isolated tanker drifting in the middle of the sea. All contacts with the outside world were cut off, and the military and medical staff were in control of everything here. The government personnel who were conducting secret experiments failed in their mission, and the terrible zombie virus broke out in the confined space. No one could escape, including Angela, and all the living became the hunting targets of zombies...