 JB ( M.G. Ramachandran ) is a wealthy industrialist who decides to take a vacation at his residence in Shimla . Upon his arrival , he discovers that his caretaker ( P. D. Sambandam ) has rented his house to a Bangalore @-@ based couple , Punyakodi ( T. R. Ramachandran ) and Pappamma ( T. P. Muthulakshmi ) , and their daughter , Geetha ( B. Saroja Devi ) . The caretaker and his wife leave for Varanasi after taking the money for the rent , leaving the caretaker 's daughter , Kannamma ( Manorama ) , and brother @-@ in @-@ law , Ramaiah ( Nagesh ) , in charge of the house and the guests . JB decides not to reveal his true identity , pretending to be JB 's personal secretary Balu , and pays the rent for a place in his own house . Ramaiah , who has never met JB , takes the money and gives JB 's room to Balu . 
