The war was over, but the battle for survival still rages on at home. 

With Kunshu Ito's return to a home that changed completely while he fought in a war, he finds himself stuck. With little to no options, he joins up with his wartime friend Gisei Akiyama into the Japanese Yakuza. 

The criminal underworld is a stairway. The only way is down. In order to be the best, you'll have to make your Descent.