It's been 20 years since his mother told Seiichi that she renounced motherhood, since she thanked him for being a killer, since he tried to strangle her there in the courtroom—and somehow he made it through. Living alone, working the night shift at a commercial bakery, barely speaking to his father, Seiichi's life is solitary and empty, and he likes it that way. But nothing lasts forever... The grand preface is over—and now the real story begins!!