Three Idiots and a Brave Man : Kumar's Love series

This book is a spinoff to Three Idiots and a Wise man. This book is based on Alternate Universe theory. There are many references to the theory in this story. The Part 1 is common with the Wise Man. From Part 2 the story takes a turn from that story.
This book is a part of 8 books series on Kumar's Love Life. One major point used in this series are the is Timeline's effects on the main protagonist in this story, that is Kumar. In this story, he is most affected by the events in other timelines. How they affect him and form a part of his life is explained in detail here. The last book in the series Three Idiots and an Innocent man : The final chapter will unveil the forces behind the timelines and their plan of action on the people of the earth. What is their motive behind experimenting on timelines? Which will take us to the next in the series, how they are countered by the many characters in these series