The solution to the problem to the interactivity of the game is putting the page number of the option of the questions.
Example:
So, if anybody wants to join the proyect, I'm recruiting-Mutou: Do you want to introduce yourself to the class?
-Hisao:
*Yeah, of course. (Go to page 9)
*Why? (Go to page 11)
Thanks!
Here an image of my progress on spanish:


