A mystery melo who depicts the story of a dangerous woman who may be a serial killer, and a man who falls in love while tracking her.

Disowned at birth by his obscenely wealthy family, a blue-collar will stop at nothing to reclaim his inheritance, no matter how many relatives stand in his way.

17-year-old Iroha leads a busy life juggling school and part-time work. Enter Kaguya, a mysterious girl from the moon who crash-lands into her life!.