Tunnu Ki Tina is about a middle class Indian boy Tunnu who dreams big and wants to marry a rich girl in college life. He first romances Malti who is a middle class girl but leaves her as soon as he falls for rich girl Tina.
Suddenly his father has an heart attack and dies when Tunnu's sister runs away with a small time thief. In this time Tina leaves college and goes to a hostel. Now will Tunnu get married to her and make his dream a reality?