Their grandfather had a breathing problem and when they took him to the hospital they discovered that the hospital lacked adequate equipment's. Therefore they have decided to donate to such hospitals so that no one ever loses a loved one because of reasons like this.
They gift Amitabh Bachchan a picture of Bikaner's famous god. In the end of the episode a personal picture of AB is shown, the picture had AB with a fan when AB had just got discharged after his deadly Coolie accident and this fan had made a promise that if AB recovers from the accident he will come walking backwards from Vadora to Mumbai, that is approximately 400kms in distance.
There is a temple name Siddhivinayak in Vadodra so he started his walk from there and ended in Mumbai's Siddhivinayak. AB feels that today he is alive because of this fans prayers and love from many like these.