Nandini faces divorce and a battle with cancer. Her arranged marriage disrupted her studies. Determined to returns to college, makes friends but unknowingly tied to drug ring.

Kaaliyan has a sister who marries and moves to Kolkata, where she faces unknown threats. Soon her brother comes to the rescue.

This onscreen adaptation of the story 'Pranayopanishad' (The Upanishad of Love) follows Ulahannan, a middle aged government servant, through his emotional journey of misconceptions and love.