Yoshiwara, the former man's paradise, is back in modern times! Asuka, a beautiful young woman, is put up for sale to repay the debt of her parents. She had had no idea what Yoshiwara was till she encountered...

C-class mercenary. Started as a "No Class", possessing nothing. 13 years of survival in the depths of the ditches. Somehow, I’ve managed to return to the very beginning of my struggle, but…