Beyond Reach

There's no such thing as a boring game only boring people.
It all started with a meeting in a secret room in a high school.
The meeting between a boy and the Invisible Girl was all it took for sparks to fly slowly, but forward in the right direction.
Now add in to the fact that she isn't a normal girl and he isn't a stupid guy.
She loves to play games. He agrees to play.
And so begins the chase for a girl that may or not exist and learn the reasons why she is named the Invisible Girl.
There are always complications in a game and so begins the game that ends with three words?
Do you know the last three words?