Three Idiots with an Innocent Man : The Final Chapter - Kumar's Parallel Timelines

Kumar and Sneha were together for two years in Junior College. When he goes for his summer holidays Sneha was sent away to her village by her parents. What Kumar does next contains the story of an Innocent man. This series of stories are based on the Alternate Reality Theory. What happens when a small detail or event has changed the life of a person is the main theme of these series.There is an element of connection with other dimensions or timelines which has been totally revealed in this series of books.There are some common characters who appear in all of these series of books and how they are linked to Kumars Life makes the series.In this story after Sneha was taken away from him to make a million rupees he tries to make money doing whatever it takes and a lady takes advantage of that to use him as Gigolo. What he does do and how does he come out of it? Until now people are moved around first time Kumar is taken to another dimension to do what?