Kartavya (2009)

Krishnakanth Godbole runs a huge business his only son Anushman is living in New York and soon to return.Two sisters Anuradha girl a working and Medha a college student live with their widowed mother.After Anushman returns Anuradha a gets marriage proposal from his mother Minal Godbole after she sees her in a cafe and finds about he nature they get married soon and things are going will.Anushman returns to New York for a business proposal at the same time Medha gets pregnant with a womanizer Samadhan (Sam) who wanted to revenge on her for insulting him.In order to save her families image Anuradha fakes her pregnancy in front of her in laws and allows Medha to give birth to her child and brings the child up in the Godbole house as her and Anushuman's son.