I can't forward to the next level of Detective Stories-Hollywood

Question

I have completed the Western Set, The Boss Office, and one more, but I can't go forward to the next level whenever I save and exit the game. When I turn the game on, it goes back to what I have already completed, and most of the time it goes back to the Western Set which I've done twice before. What can I do to continue?

Answer 1

From what it seems, you're playing the demo version of the game. In the demo version of the game you are allowed to play The Boss' Office, Trailers, and Western Set modes:

In order to purchase the game, access the official web page, press the Buy Now button, and follow the on-screen instructions.