After his sister is devoured by a dragon and losing all their supplies in a failed dungeon raid, Laius and his party are determined to save his sister before she gets digested. Completely broke and having to resort to eating monsters as food, they meet a dwarf who will introduce them to the world of Dungeon Meshi – delicious cuisine made from ingredients such as the flesh of giant bats, walking mushrooms, or even screaming mandrakes.