The story is about the nuances of love between husband Palaniswamy and his wife Azhagu, even though they have been married for decades, and have successful and very strong individual personas.Azhagu is the one who finds amicable solutions to all family problems and issues, while struggling to help her five children Ravi, Aishwarya, Mahesh, Thiruna and Kavya survive peacefully.Ravi's wife Sudha becomes an ideal daughter in law of the family while Mahesh's wife Poorna hatches various plots against her for defaming her. Soon, it is revealed that Poorna and Sudha are Sakundala's long lost daughters. Despite, Poorna turns more evil as she creates various problems against the family as they overcome one by one.