A psychiatrist tells two stories: one of a trans woman, the other of a pseudohermaphrodite.

Born with both male and female genitals, but raised like a boy by his conservative family, Adam goes through all the things prepubescent boys go through, including a fascination with strange animals he takes for pets and being smitten by a lovely girl. His bucolic world turns upside down when he gets his first menstrual period setting him off on a journey that tests the spiritual and physical limits of sexual identity and into a new world of ambiguity and desire.

Beautiful Eva, hermaphrodite from birth, with clear signs of both sexes, under the strict guidance of his uncle, Professor, masters the secrets of sexual energy, which give the possibility of a Superman. But an angry gangster steals it, with the help of a doctor-villain to move into the body of eve and take over the world. He tries to prevent his rival, who is going to deprive the girl masculinity and thus not to let it turn into Superman…