YOU'RE PLAYING: Pursuit Game.
Use your mouse to play.
Search every area around each scene to reveal hidden spots/items by pointing your mouse to either the horizontal/vertical sides of the screen. In some area's you may click on objects and you will get closer for further examination.
You have an inventory on the top with items you will need. If you click on any item, it will enlarge and give you the choice to use it in the current scene you are in.