A pair of brothers who are only responsible for each other. Neither of them are good people in the conventional sense. Pseudonyms often appear, and if the protagonist cannot be identified, it is intentional on the part of the author.
In the eyes of his brother Nas: personable, modest and prudent, the smarter of the two.
The younger brother in the eyes of the elder brother: crazy, suspicious and fickle, impulsive and radical, arrogant, and a sentimental and heartless person.
In the eyes of his younger brother Feld, he is far-sighted, carefree, and the one who loves life.
The elder brother in the younger brother's eyes: picky, fussy, sentimental, stubborn, ruthless and sentimental.
Phycho roams the land, and its prey may also become its prey. Brothers walk among them, both prey and hunter.
In a word, this is the story of a pair of brothers hunting down perverts, although in a sense they are themselves.