Stream The Adversary Online Free – Watch Full Movie from Home at 123Movies. . Siddhartho Chowdhury, a brilliant young medical student, is forced to leave his studies after his father's sudden demise. He is forced to navigate the high unemployment rate and the communist socio-political climate of 1960s Calcutta in search of a job. He lives in a flat with his younger, employed sister, revolutionary brother and widowed mother. The strain of the situation ultimately causes him to hallucinate.