The story of Captain Richard Francis Burton's and Lt. John Hanning Speke's expedition to find the source of the Nile river in the name of Queen Victoria's British Empire.

After losing his job and realizing that he is alone in the world, a businessman opts to voluntarily end his life. Lacking courage, he hires a contract killer to do the job. Then, while awaiting his demise, he meets a woman and promptly falls in love.

Three penniless artists become friends in modern-day Paris: Rodolfo, an Albanian painter with no visa, Marcel, a playwright and magazine editor with no publisher, and Schaunard, a post-modernist composer of execrable noise.