Yocasta will take the Greek myth that inspired the Oedipus complex to 20th Century. It tells the story about an impossible love that failed due to social an economic reasons.
Young Yocasta leaves her baby son, Edward, to his father, Lewis, and marries Manolo, a bar owner. Edward is raised in a very rich family and gets a very good education. After 20 years, his adoptive sister, Elizabeth, gets married to Miguel, a spoiled boy from a rich family. While driving drunk, he has an accident.