Sunflower is a Zee5 original murder mystery series, revolving around the death that happens in the society name sunflower in the Flat 1001. The police are trying to search for the culprit but have many suspects in their eyes, especially Sunil Grover whose weird behavior makes him more and more suspicious in the eyes of the police, Other than him the police suspects the maid, watchmen, and other members of the society. They are instructed not to live in the city.