One evening, a married couple comes to the Itami Law Office. Narumi Suzumura, six months pregnant, and her husband Takuya have come to ask Itami to take the case of Narumi's mother, Kimiko Torii, indicted for the murder of her second husband, company president Takefumi Torii. Kimiko married Takefumi 19 years ago, making him Narumi's stepfather. The couple are questioning whether Kimiko had the intent to kill...