The film tells the life story of the famous Russian scientist, researcher, traveler and pioneer Nicholas Miklouho-Maclay. The film shows the most interesting moments from the life of a scientist and his travels. Nicholas Miklouho-Maclay was the first to land in New Guinea, getting acquainted with the aborigines, their customs. Among the natives of New Guinea, Nicholas Miklouho-Maclay lives for several years. The scientist also falls in love with the daughter of the Vice President of Australia, the film shows the relationship between Nicholas Miklouho-Maclay and his lover..