Meet Prasad Joshi. Recently retired from Indian Postal Services, Mr Joshi has returned to his charming hometown, Jabalpur and is planning a secret celebration for his Wife Sudha, on their 35th anniversary. But as evening unfolds, destiny has a surprise in store for Mr. Joshi, he receives a box of undelivered letters, which changes the course of things, in an astonishing way! Get ready for a riveting journey through love, laughs, and the heart touching tales of fate only on Chitthiyaan!