Digimon Cyber Sleuth - Overclocked

Isamu, a nobody newbie hacker finds himself mixed up in a largescale conspiracy of the hottest and only digital drug in Eden, Overclock. During his quest, he finds his self destructive need for revenge is leading him down a dark path, darker than the conspiracy of Overclock he seeks to uncover. He slowly sees that just because those that fight are evil, he is not per say good.

So as he descends he seeks the truth. Just what is Overclock, how does a drug work in Eden, and most important to him, how can he destroy it?