Fate Graphite is cursed with the skill "Gluttony". He is starving until the day he kills a thief and devours the man's strength and his soul. The true hunger of Fate's Gluttony has awakened and he will be the master of his own destiny.

Ohma Tokita enters a hidden world where corporate disputes are settled in brutal gladiator bouts. Forget the money, he just wants to fight — and win.