Terenci Moix

A rich businessman, Julián, runs a foundation that seeks cures for people with disabilities or abnormalities. During one experiment he finds an extraordinary being, but it is just a mirage, as cerebral abnormalities begin to appear, and the being does not want to return to its primitive state.

John leaves for Barcelona in search of Cristina, who two years ago went to the city. On arrival he is hosted in a cousin's house and there he meets Monica that falls madly in love with him. When he finally finds Cristina, things do not happen as he expected, the time and the city have changed her and she is not sure to continue the relationship. Meanwhile, Monica tries unsuccessfully to call the attention of John.