Mahajan's are elderly couple living in a house with their daughter. The husband has the house very much closer to him and will never sell it. But his wife find sit in convenient as at this age she cant climb the huge steps.
The movie follows the story of cousins Anay, Shweta, Annaya and Virajas, the youngest generation of the rich and powerful Rajwade family. They each wish to follow they own dreams, but their grandfather, the head of the family, has other plans for them. Each will have to fight, argue, and question the foundations of the joint family if they want to live their dreams.
66 Sadashiv is an emotional yet humorous story of Prabhakar Shrikhande, a typical Punekar who starts an institute to spread the awareness about mastering the techniques of a new art form and is trying to gain recognition for the same.