one day you were in the library trying to find your favorite book and you could found it and the explanation of the book but when you took the explanation and about to take the main book you found another man took it and it was the last copy so you two argue but he didn't give you the book and left now you two met again in your father's company and you pumped into him accidentally so he looked at you with surprise and anger "you again? why are you following me??"