The battle between young masked warrior Guisard and remodeled human Kuroudo is over. But peaceful days come to an end with the appearance of the shadowed man and a mysterious girl. And Guisard starts to question the meaning on this fighting again.

[From vndbreview]

◆Story◆
Gai-Zard, a young masked warrior, fights for love.
His sworn enemy, Ganglion, a secret society, tries to show mankind a new path of evolution.
However, their ideals and justice intersect endlessly. An accidental encounter resulted in casualties.
The battle progressed to a flesh-and-blood struggle.
Finally, Ganglion's underground laboratory collapsed, and the story seemed to have come to an end...
A few months later.
The surviving young men and women were living peaceful lives, mourning for their lost souls.
They were living a peaceful life, mourning their lost souls. Their hearts are gradually healed in the course of their ordinary days. They hoped that this little bit of happiness would last forever for everyone.
Everyone hoped that this small happiness would last forever. Fate ironically invites them back to the battlefield.
The differences that gradually arise. A man clad in shadows and a mysterious girl take the stage.
The “human body modification” taboo spread by Ganglion General Shakuhi.
This madness slowly torments Gaitherd and drives him to the brink. In the midst of the complicated situation,
Gaither is once again questioned about the meaning of fighting.
There is no such thing as turning back. This time, he must protect his loved ones.
This time, he must protect the people he cares about. Will we win a bitter victory, a sweet defeat, or a bond with those we wish to be with?
or is it the bond with the one you have wished to be with? The time has come to finally settle the long held feelings.
The curtain is about to rise on a drama that puts everything on the line!