After Detective Shunsaku Aoshima is promoted to section chief he has the daunting task of dealing with eight cases at the same time, which includes a murder case, bomb threat, and a bus hijacking. Complications also arise between Detective Aoshima and his juniors.
Uta, who has become accustomed to the death of others as a nurse, returns to his hometown after hearing the news of his estranged mother's death. Meanwhile, a man and a woman who met at an art museum drive into Provence under the moonlit night. And as one girl plays unknown music, another girl...