Sweetheart (2006)

Suhaan receives divorce notice from his wife Piya as he as failed to pay the alimony.Agasthya enters their doorstep searching for Piya he was in love with her during college days but couldn't express it. Suhaan tries to get Agasthya and Piya closer that he doesn't have to pay her alimony and monitors their every move.He rents a apartment opposite her house and uses telescopes and binoculars to monitor her.Suhaan notices that Piya has a baby girl.Piya was pregnant when she left him as she didn't want her and baby to ruin his film career.Suhaan realizes his mistake but its to late as Piya and Agasthya are set to get engaged.