Staffan Hildebrand returns to Australia, where he started his project of documenting the AIDS epidemic in 1988, and to Cambodia where he first arrived in 1998. He interviews some of the scientists and activists who he met back then and displays some footage from the archive.

XIX International AIDS Conference in Washington. Epidemiologist Christopher Beyrer from Johns Hopkins University talks about exclusion of injecting drug users, men who have sex with men and sex workers - in the global HIV/AIDS response.