Somiya Mathur lives a middle-class lifestyle with her dad and mom in Mumbai. At the age of five her parents go through a bitter divorce and she moves out to live with her mom. After she matures, her mom passes away, and she swears never to see her dad again. She rents a room with a middle-aged couple, who she calls 'Aai' and 'Baba', and is friendly with Niti, who runs a restaurant. Somiya decides to enter in a beauty contest, competes, and is crowned the city's beauty queen. This gets her unwanted attention from a strange male, and a wealthy bachelor, Karan Malhotra, comes to her rescue. Both fall in love with each other and get married. They live an idyllic, wealthy, and harmonious lifestyle, and a few years later they become parents of a girl, Sarah. When Sarah is of school-going age, Somiya gets a phone call from a woman named Ruby, passionately asking for Karan's company. When she questions Karan, he readily admits to having an affair with her but promises to not have to do ...