Devastated by her husband's sudden death, Kyoko struggles to manage the dojo alone and reluctantly tells her disciples to leave. Previously subjected to physical punishment under the guise of "affection" by her late husband, the disciples are left confused and enraged, unsure where to direct their anger. At the suggestion of senior disciple Sasaki, Kyoko naively invites the disciples into her home. To settle their grudges, they use Kyoko's body as their weapon, setting a new story into motion.