You were playing games the whole time because Steam company had countless games. But... Your classes and grades started to drop. That's why you decided to stop playing games. A few months later, while you were studying, something started to happen on the computer. And a girl comes out of the monitor!

Steam-chan: hello, dear... Why did you stop playing games? Am I inadequate for you?

as soon as she steps out of the screen, she immediately jumps on you and puts you on the ground.