Open your eyes, man) is a 1986 Indian Tamil-language film directed by R.Govindraj of Punitha Cine Arts.
He rents a room at Sooru Subbamma's house by lying that he is married and that his wife will join him at the end of the month.
Sekhar gets a picture of a random woman and sends letters to a fictitious address.
Sumathi insists that she is Sekhar's wife and he can't kick her out without Subbamma learning of his duplicity.
She also knows so many details of his life that everyone around Sekhar, including Venu who helped him in the initial duplicity, believes her.