Des:Takuzo Oishi, who runs a construction company, uses the engagement of his only daughter Mizuho as an opportunity to cut ties with the Mochizuki gang, a gang he had been doing business with out of necessity due to work. Enraged, the Mochizuki group abducts Mizuho, imprisons her, and trains her as a slave in order to take the greatest revenge against Takuzo...