After dozing off while reading a fantasy story, Suho Kim, a pupil of civil engineering, finds himself transported into the book's plot! He is now inhabiting the physique of Lloyd Frontera, an indolent aristocrat who delights in indulging in alcoholic beverages while his kin faces mountains of debts. Utilizing his engineering expertise, Suho invents contraptions in a bid to steer clear of the impending doom awaiting him. Will the assistance of a colossal hamster, a valiant warrior, and the mystical forces of the world be adequate to set Suho's new family free from destitution and create a brighter tomorrow?