Sathya, an adolescent who belong to the family of four, whose father Gandhi is a Dhobi and the bread winner who earn enough to live his life, his mother Kaaliyammaal is a home maker a lovable wife and caring innocent mother. he has an elder sister Lakshmi, she is very mature and responsible girl who discontinued her studies where she is not interested and helps her father by washing clothes in dhobi kana and supports her mother at home.