Kolangal daily serial on SunTV - The story of this serial resolves around - the main character Abhinaya, her two sisters and brother. These 4 children have been brought up by their mother Karpagam as straightforward, courageous and bold. Day by day they realize how many troubles they are going to face in life because of their straightforwardness. The eldest Abhinaya is capable, hard working. She has great ambitions growing up in her career. Usha and Tolkappian are her colleagues at office and are very fond of her. After marriage also, there is incompatibility problem with Abhinaya and her husband. Another main character in this serial is Aditya, Abhinaya's professional rival. Always trying to put down abhinaya in as many ways as possible. We are watching, how Abhinaya is going to defeat Aditya and win over in her construction business.