Ten-year old Yuriko is a daughter of the influential yakuza Tazio Yamada. Vigilant protection is always near Yuriko. One fine day "temporary difficulties" happen in Tazio's life and, for the safety of his daughter, he sends her to Rome. But on the way plane makes emergency landing in southern Russia. Bodyguards disappear. But Yuriko is a daughter of yakuza, she got used to be strong. She is looking for a way out of this situation, but finds a good for nothing guy Lekha and even saves his life. And now Lekha has a debt of honor. And as Japanese custom says, he must serve her his entire life, despite the difficulties with the law and translation.