Earth's beauty contrasts with the harsh realities of life in bustling metropolises like Bombay (now Mumbai), Mexico City, Moscow, and New York. In this compelling film, we delve into the lives of twelve diverse individuals who call these megacities home. Each chapter unfolds a unique story, introducing characters like Shankar, the Bioscope Man; Modesto, the chicken feet vendor; Baba Khan, the paint recycler; Nestor, the gatherer; Oleg, Borya, Kolya, and Misha, the street kids; Cassandra, the performer; Larissa, the crane driver; and Toni, the hustler. Through their daily struggles for survival, these individuals demonstrate remarkable ingenuity, intelligence, and resilience, all while preserving their dignity. They all share a common dream—a better life. Megacities explores themes of work, poverty, violence, love, and sex, offering a poignant look at the beauty that resides within the people who inhabit these colossal urban landscapes.