The story is about Thilakan and his two adopted sons, one in all them blind, Unni (Sreenivasan), and the opposite one deaf, Balan (Mukesh). The story takes a flip when the sons marry and their in-laws attempt to steal the household cash. Krishnankutty (Jagathy) is the intelligent however sincere caretaker for the deaf and blind siblings who is continually at odds with their in-laws. The daddy (Thilakan), carries the burden of sorting issues out.