A young trapeze artist must decide between her lust for Sergio, the Happy Clown, or her affection for Javier, the Sad Clown, both of whom are deeply disturbed.

The film starts in the trip from Sevilla to Linares, where Manolete stops in Córdoba to see his mother. He will be remembering some passages of his life.

One day, some robbers forcely open some safe deposit boxes of a bank and leave the owner trapped inside. Looking into the "507" box, he discovers that the death of his daughter some years ago was not accidental.