Powered by the mysterious phenomenon of "Black Blood" and effortless gorepunk aesthetics, various youngsters in Death City find themselves tangled up together and pitted against the mysterious organization that seeks to harvest their bodies and abilities.

When Yuka goes searching for her missing sister, she becomes entwined in a web of serial killings, madness, and conspiracy. Yuka's path leads her to Ai, who has awakened within the facility. Both girls are pursued by a new foe and her human pet, but with what means and to what ends?

Collecting Volume 2 of the popular Webtoon in print for the first time.