XVII International AIDS Conference in Mexico City. Interview with three pioneers in the HIV/AIDS response - Dr Mervyn Silverman, Dr Paul Volberding, and Dr Lars Olof Kallings. They talk about the history of the AIDS movement.

Cutaways from a march against homophobia, stigma and discrimination in Mexico City. A woman shows a book called Homophobia written by the author Fernando del Collado. She tells about the book.