Kimimaro Yoga, a struggling economics student, is offered a chance to escape his financial woes by venturing into the Eastern Financial District.
This alternate realm promises wealth in exchange for a person's future.
Yoga becomes an "Entre," entering a world of weekly battles called "Deals" where he must fight to protect his future, which he has used as collateral.
He must quickly learn the rules of this dangerous new world and discover the true value of money as he faces opponents who are also risking their futures.