Gomathi Mahadevan

When Revathi Menon (Lizy) refuses to meet her sick father Balan Menon (Gopi), whom she separated from when she was 3 years old when her parents separated & whom she had avoided for the past 16 years, Revathi's roommate & friend Suzanna (Radha), who was an orphan & pined for a father's love, goes to see Balan Menon, pretending to be Revathi.

Rajan (Mammootty), the new Sub Inspector of Police in town, gets attracted to nurse Geetha (Shobana), but Prabhakara Menon (Thilakan), the local bigwig & panchayat president who was rubbed the wrong way by Rajan, spreads rumors alleging Rajan was a womanizer, thus causing Geetha's loafer brother Thampi (Lalu Alex) to plot to kill Rajan, with the help of local goon 'Kaduva' Thomman (Sathar).

Middle-aged couple Unnithan (Prem Nazir) & Ammini Kutty (Lakshmi) leads a love-hate relationship, with Unnithan constantly frustrated by Ammini's references to her father's wealth & grandeur, with their grownup daughters Sarala (Jalaja) & Parvathi (Poornima Jayaram) often playing the mediators to establish peace. Unnithan finally snaps after Ammini accuses him of an affair with their neighbor Annie (Sukumari) & of fathering a love child, & storms out of the house.