A pair of macho private detectives pose as a gay couple to gain access into the world of a perverted wealthy widow, Doña Josefina, also known as “Mrs. Open Mind.” The widow’s summer home, it seems, is a legendary lightning rod for scandal because of mysterious and evil incidents that occur there.
An art Critic of unstable, conflictive and seductive personality discovers a sculpture of Triton, mithological caracter of man-fish. The mysterious hermafrodite figure reminds him of the loss of his father at the sea during his childhood, and triggers sexual impulses and desires of destruction in him.
