Julito is a shy and insecure young man who works at the Night Club “El Tiburon”, where he aspires for the impossible love of Rossi, the main showgirl and also the owner's girlfriend.

Elisa, a lonely and shy librarian, moves to live in a downtown building, without knowing the killing of a young student took place there some time ago. A strange feeling taking over her will cause a drastic personality change while also leading her to unveil the secret behind the murder.