Lidia and her father, Pablo, return to the family lighthouse after her mother’s death. Pablo, aware of Lidia's fragile emotional balance, worries for a possible relapse after her suicide attempt. Lidia, annoyed by her father's lack of trust, will discover that something’s not right at the Lighthouse, and that danger awaits for them if they do not find out the truth.

Ana, a young Spanish woman who has just been dumped by her boyfriend, and her brother Tono, receive a call from their father to tell him that he is getting married in Mexico to a woman he met on the Internet. When they get there, they discover that the girl is 30 years younger than her father and they begin to live with her new in-laws, with the inevitable cultural clashes that this will entail.

A young, aggressive-looking man wakes up at 3:00 a.m., lights a cigarette, throws on his clothes and goes out for the hunt.

Childhood friends reunite later in life in Spanish tuberculosis sanitorium. Pressures of death all around combine with dark secrets of their past.