Smartphone shows how gadgets like smartphones can be a game-changer in one's life. The film stars Kunal Roy Kapur as a typical middle-class man who marries a rural girl, Suman, played by Hina Khan. When Suman requests Kapur to install WhatsApp on a phone gifted to her by him, he ignores her. However, one day, he accidentally forwards a girl's photos to his wife. Additionally, the plot thickens when he puts his wife on stake while gambling with his friends. The film is directed by Ankush Bhatt.