Silent and lonely middle-aged man Saiyan Fernandez (Irfan Khan) has lost his wife for many years and is about to retire. Saiyan, who is alone, goes to work, eats and goes home. When he is lonely, he smokes on the balcony without making a sound; Ira (Nimrat Kaur) is a simple housewife. She puts all her feelings into the family and regards taking care of her daughter and serving her husband as her responsibility. She only hopes that her husband can look at her more and pay more attention to her. Two men and women who live in Mumbai and have no intersection at all, actually have an intersection because of a wrong lunch, which resonates with each other. They began to communicate with each other in traditional and implicit letters, and confided their loneliness and loneliness to each other. In two corners of the city, a beautiful mistake by mistake, two men and women who are strangers to each other, an untouchable relationship slowly begins.