The guide to the game Memoria features a thorough, full of useful tips and illustrated walkthrough, which leads you through the storyline.
The main game heroes are princess Sadja and Geron, known from Chains of Satinav. You are controlling both of them by turns.
Moving a cursor down will show an equipment. To drag out items from the equipment you need to click LPM and their thumbnails appear in the cursor's circle. You can change the held item by using the scroll wheel. Click PPM on the object to hear a comment.