Mona Sahastrabuddhe isPia Sahastrabuddhe 's elder sister and Viru Sahastrabuddhe 's elder daughter. Mona doesn't really appear in the film as much as Pia. She was first seen once in the wedding party getting married from someone. She appeared later when Rancho was trying to tell Pia he loves her when actually he told Mona instead by accident. Before the end she appeared when she got a new baby and she found it difficult to push till a crowd of people helped her. She was last seen on the occasion of Pia's wedding when she came to call Pia for the time of her wedding with Suhas Tandon when she (Pia) was talking to Farhan About Rancho.