Chhoti Si Baat
Arun is a shy accountant in Bombay who dreams of romancing Prabh, but never gets past following her around without managing to actually speak up. While Arun twiddles his thumbs, suave Nagesh steps into the picture and turns on the heat, prompting Arun to take "love coaching" from "romance specialist" Julius Nagendranath to win Prabha back.
Starring Amol Palekar, Vidya Sinha, Ashok Kumar, Asrani, C.S. Dubey, Nandita Thakur, Rajan Haksar, Ashim Kumar, Devendra Khandelwal, Baba Majgoakar
Watch "Chhoti Si Baat" on Amazon released in 1976. It's a comedy and romance movie, and has a rating of 8.3 out of 10 from Imdb which is very high for this kind of movie, and is currently only available for purchase or rent.