This drama depicts the harsh reality of those at the bottom of society through the eyes of the loan shark Ushijima. He is the head of Kaukau Finance which is a ruthless black market lending ... Read allThis drama depicts the harsh reality of those at the bottom of society through the eyes of the loan shark Ushijima. He is the head of Kaukau Finance which is a ruthless black market lending operation, charging as much as 50% interest every ten days.This drama depicts the harsh reality of those at the bottom of society through the eyes of the loan shark Ushijima. He is the head of Kaukau Finance which is a ruthless black market lending operation, charging as much as 50% interest every ten days.