Shanmugam, a loving but over-protective brother raises his four younger sisters and believes that marriage should be their final goal, little realising that the girls have their aspirations as well.
A woman sacrifices her baby boy and fosters her brothers girlchild to fulfil his wifes wish. When the children grow up, they end up fall in love with each other.
Despite her efforts to provide for her family, Meets disregard for societal gender norms and her nonconformist job as a delivery agent make her an unsuitable girl in the eyes of her family.
Dua and her husband are a perfect married couple in the eyes of their family. However, Dua’s life turns upside down when her husband seeks her permission to marry another woman.