Asignatura pendiente (English: Unfinished Business) is a 1977 Spanish drama film co-written and directed by José Luis Garci.

[2] Nowadays, it is viewed as a portrayal of society during the Spanish transition to democracy.

Now, with the return of democracy to the country, both have remained friends, but married to other people, and now become lovers.

Two songs are emblematic in the film: Mikis Theodorakis's Honeymoon song by Gloria Lasso, and 15 años tiene mi amor (My love is 15 years old) by Duo Dinamico.

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