A free app for Android, by Snapbreak.

In this beautiful 3D puzzle game, you are the first to wake up in the morning and you see a portal. You chase the little boy through a string of portals, as he leaves a letter at every door you pass through. The letters reveal a mysterious story and a hard choice for you to make in the two alternative endings of the game!

As you play this game, you will be collecting items that will help you solve the puzzles. You can find the items on the floor, walls, and other beautiful locations.

When you are playing this game, you will find many different puzzle levels to play.