The spirit of green living things, known as Mana, possesses the ability to be utilized for good or evil purposes. To regulate its destructive potential, an investigative agency has been established. Ruwen, a Mana Investigator, has been dispatched to a provincial town to probe a potential instance of Mana misuse. During his assignment, he encounters the lively and jovial Miniru, who shows him around the area with great enthusiasm. Is it conceivable that Miniru, who is inflicted with an inexplicable sickness, is linked to the Mana concern?