It stars Vikranth, Natraj, Harish, Oviya, Monica, Prakash, Veerasamar, Ilavarasu, and Saranya Ponvannan.
They have five sons: Bose (Vikranth), Raman (Natraj), Selvam (Arish), Lakshmanan (Prakash), and Pandi (Veerasamar).
Fourth son Pandi who is not good in studies slits throat of his rich friend who tried to molest rasathi sister by blackmailing her with rasathi dress changing video taken by crook when she came to buy clothes for her wedding in his family shop.Pandi killed the rich friend to save his family honour.
Pechi decide to end her and thavasi life fed up of loneliness and family troubles.Meanwhile, selvam who arranged pechi to visit asthma specialist with help of swetha who genuinely care for his parents visits hometown to take his parents first time in flight.
In dying moments pechi expresses here regret not settling pandi and selvam but consoles herself citing they are responsible.
Understanding her intentions Bose tries to strangle her supported by his uncle(pechi brother and panchu father).But raman stops him citing their parents died to let the daughter in laws live happily with their husbands.