Oh no! Your gilfriend kicked you out of your apartment and you need to convince her to let you back! For this, you'll have to learn how to communicate your true feelings. Each person you find has a skill that you should learn, interact with them using the skills you already acquired. When you're ready, go back to your girlfriend and talk to her so she lets you come back!!
Use the mouse to play: click at the footprints to pass from one place to other; click at the characters to hear what they say, click at what you have already learned to interact with it; as you progress and learn things your knowledge bar will be gradually filled with image, and when it's full you can go with your girlfriend to win back her.