Tiresia is both a woman and a man, according to Greek mythology. In this film, Tiresia is a Brazilian transsexual who lives with her brother in the suburbs of Paris. Terranova, a man obsessed with perfection, kidnaps her. However, without his regular dose of hormones, Tiresia gradually begins to transform back into a male. Displeased, Terranova blinds Tiresia and abandons her in the countryside.
In the seventeenth minute Clara Choveaux takes off her clothes and shows her breasts to a man, then sits on a chair. The man leaves the room and walks away. Twelve minutes later we see Clara Choveaux naked in front of a sink. The girl rinses while a guy watches her, sitting on a bed next to her. When she turns to the camera we can see the actress totally naked, but wearing a prosthetic penis. In the following scene Clara is involved in a threesome together with a man and a woman. Eleven minutes later the actress is washing in front of the sink while someone is spying on her through the keyhole.
