Swarg Narak (1978)
Our story has three married couples: One couple, who are happily married, are Tripathi (Sanjeev Kumar) and his wife Mary; the second couple are Geeta (Shabana Azmi) and Vinod (Vinod Mehra), who live in Vinod's mom's house. Their's is an unhappy marriage with Vinod spending a lot of time with Leena (