When the king of Natra falls ill, the fate of the kingdom rests on his capable and wise son, Prince Wein Salema Arbalest. Despite being deemed the perfect candidate to rule as prince regent, Wein's true desire lies in selling off Natra to the highest bidder. With the authority of the throne in his hands, he sets out to auction the country, aiming to secure a comfortable retirement with the profits. As Wein strategizes to elevate Natra's value for maximum gain, his cunning exceeds even his own predictions, leaving the oblivious citizens of Natra at the mercy of his ambitious scheme.