Regina is a good-natured and forthright young lady. Her social activist father is her entire universe. However, tragedy hits her life as her father dies unexpectedly in a traumatic incident. Her fathers buddy adopts her and soon arranges for her to marry Jo, a worker at a private bank in Pollachi, Tamil Nadu. With this marriage, Regina is given fresh life, and she and Jo live simply but contentedly in a rented home where their landlord occupies the ground floor.