A single mother is an expert in black magic, but has never used it to do evil, until a prostitution network kidnaps her daughter.
Martin is a lonely television director who becomes obsessed with his neighbor Isabel when he finds an amateur porn video in which she participates. However Isabel turns out to be the wife of the owner of the TV network where he works.
Antonio Cruz is a good country doctor who hides a secret that has filled him with resentment and anger. One day he snaps and decides to kill a neighbor for each sign of the zodiac. His sister Laura, a police officer, and her ex-husband Paul, the neighboring town prosecutor, investigate the mysterious crimes.
