Rettai Vaal Kuruvi (1987)
Original title: ரெட்டைவால் குருவி
Rettai Vaal Kuruvi is a 1987 Tamil-language drama movie directed by Balu Mahendra, with a running time of 2h 14m. It stars Mohan, Archana and Radikaa Sarathkumar.
Gopi is married to Tulsi, but since they could not have kids, he secretly gets married to another girl. Coincidently, both women get pregnant at the same time, leading to hilarious consequences.