Overdrive.EXE

What if the games you play gives you actual skills?
What if the games you play function in real life?
What if... this world was under attack?
The year is 21xx and Earth has become technologically more advanced. It's a time of improvement. But it's also a time of war. When Half-cyborg creatures call Boleriads threaten the Earth, the Earth retaliates. From this, project Fire Command and Project Visulator came into effect and has successfully defend the Earth for many years. Project Fire Command has held out but will not hold out for long, Meaning Earth now relies of Project Visulator, highly skilled warriors who are capable of defeating virtual and physical Boleriads through the use of their Cyber weapons and VIS helm. One of these Visualator in training is Elise Arcwood, One of the best in the class and high nobility. But a mysterious transfer student arrives with the skills to rival her.
Who is this boy?
What could he be hiding?
What is the Boleriads true intentions?
What is Overdrive.EXE?