Dobara(2004)

Ranbir (Jackie Shroff) is a successful writer, and happily married to Anjali (Mahima Chaudhry). But when his schizophrenic ex (Raveena Tandon) shows up out of the blue, tells him he has a son living in Goa, and hints that Anjali is cheating on him, his happy life is turned upside down.