In the forest, the rich smell of roasting meat and bread fills the air... The three idiots—Azuma, Nishida, and Kitayama—who were summoned to another world, hunt in the mountains, forests, and jungles to survive. They hunt and eat wherever they can! "Itadakimasu!" is their motto, and today, like every day, they’re making hearty meals.

Nanao Shindo, a office worker, happens to cook for her neighbor. However, it turns out to be a hangout for yakuzas! The yakuzas love the taste of her cooking, and Nanao becomes a favorite of the yakuzas. The yakuza gang leader, Ren Kazama, sees her and begins to love her...? This kind of love is too heavy!