Vanvaas is a family drama set in the back drop of Varanasi city, that explores the relationship between an aging father, suffering from dementia, and his family. The family is advised by the doctor to take full care of the father and not leave him alone which does not go down well with the family members. During a pilgrimage trip to the town of Varanasi the father unfortunately loses his way and gets separated from his family. The family members decide to leave behind and that is when a young local boy bumps into the father and decides to take care of him and try to unite him with his family. Does the father succeed or not forms the remaining part of the plot.