Twisted Obsession (Spanish: El sueño del mono loco; lit.

'The Dream of the Mad Monkey') is a 1989 Spanish-French erotic thriller directed by Fernando Trueba and starring Jeff Goldblum and Miranda Richardson.

It consists of an adaptation of the 1976 novel The Dream of the Mad Monkey (Le rêve du singe fou) by Christopher Frank.

[1] Screenwriter Dan Gillis becomes involved with a young incestuous brother and sister.

The screenplay was penned by Trueba, Manolo Matji [es] and Menno Meyjes.