DesperaDo + 6 more, Hakuhodo DY Media Partners, Licri, Nippon Shuppan Hanbai (Nippan) K.K., Sony Music Entertainment Japan, Toho Company, Ltd., Yahoo Japan
Her pupils murdered her daughter. She will have her revenge.
A psychological thriller of a grieving mother turned cold-blooded avenger with a twisty master plan to pay back those who were responsible for her daughter's death.