Gurai is a Japanese Catholic Priest, who is unable to give up his lifelong sexual relationship with Yuki, a beautiful and sadistic young master criminal. Yuki's malicious crimes have become more and more extreme over the years, claiming many innocent lives, and Gurai is tormented by guilt at his inability to stop them... (Source: ANN)

MW was published in a single volume in English by Vertical, Inc. on October 30, 2007. The publisher's translation of the manga was nominated for the Eisner Award for Best U.S. Edition of International Material—Japan. The series was also released in Spanish by Planeta DeAgostini Cómics in November 2005, and in Polish by Waneko on May 28, 2020. The series was adapted into a live-action film that was released in Japan on July 4, 2009.