Attackers debut release! A brutal, long-term production spanning four months, documenting Koharu Asai's evolution into full-blown masochism. Directed by SM specialist Shuraku Shishui and bondage master Doyama Tekishin, this hardcore training pushes deep into her private life with relentless BDSM discipline. Firmly believing in her potential, they promise her the path to true masochistic awakening. When asked, "Are you really sure about this!?", her response—"Yes! I'll become your sex slave, please train me!"—captures the ultimate essence of adult entertainment.