Neuromance

"I've been looking for you all my life, but you...you don't remember me?" Within the back alleys of futuristic Jin-gwang district, Kangtae is the ultimate street fighter and task rabbit; an enhanced human with animalistic abilities, he is able to accomplish things most people find impossible. But these powers come with a cost: just like his bestial counterparts, Kangtae is forced into ruts when his wild side takes over. To make matters worse, Kangtae runs into mysterious-yet-alluring Rion—a Virtual World designer who claims to have known him in his youth. As the two explore their history together, they discover a romance nouveau only possible in this new age of humanity...
(Source: Lezhin US)
Note: Includes three side story chapters.