Maki is now a teacher at a rigorous elementary school, and engages in self-defense training in an attempt to overcome her sense of helplessness. When an attack occurs at Maki’s school, it brings back vivid memories of the heinous crime she witnessed 15 years earlier. This time, Maki takes action to confront the perpetrator, resulting in unforeseen consequences...

Insecure by nature and harboring an inferiority complex, Akiko has withdrawn from society and lives a reclusive life at home. But things change when her brother Koji, his wife and her daughter Wakaba suddenly move back home from Tokyo. Akiko begins to bond with her young niece Wakaba, but then begins to notice signs of a strange relationship between the girl and Akiko's brother Koji...

It’s been fifteen years since Asako’s young daughter Emili was abducted and killed by a stranger. With the case still unsolved, Asako struggles through life with no outlet for her resentment and despair. One day, Asako receives a new piece of information from Yuka, one of the girls that witnessed the crime fifteen years ago. Armed with this vital new clue, Asako begins to close in on the truth once and for all as PENANCE spirals to a stunning conclusion...