Pavitra resorts to prostitution in order to save her cancer-stricken mother. However, things take a turn when she meets Siva, a womaniser who blackmails his female companions.

A young patient who is suffering from cancer is shown maternal love and affection by the nurse who tends to him. However trouble begins when her husband mistakes her affection for the patient to be something else.

Upon his father's insistence, Vijay agrees to marry Radha. However, he tells Radha that their marriage will be contractual with a one year trial period. Will they remain together after one year?