Boomerang is about four characters – a filmmaker (Sujan Mukherjee), a salesman (Kanchan Mullick), a police inspector (Paran Bandopadhyay), a journalist (Anindita Bose) and is a social satire which throws a dig at artists who blatantly copy others’ work, remake films and pass off as their own. Akshar Nandi is an established Bengali filmmaker who mainly copies South Indian movies. As the audience is nowadays looking for authentic stories, he starts looking for a new story with a unique concept.