Suzu, the daughter of a wealthy family in a certain prefecture, is a female student attending a school for girls. She grew up in a very wealthy private life, knowing neither filth nor hardship. One day, Nakata, a man who was her father's servant, attacks Suzu and kidnaps her. Nakata, who had been making mistakes at work repeatedly, was finally fired, and to get revenge, he set his sights on Suzu. Nakata also offers Suzu to the yakuza who owe him money... In a dimly lit underground prison, he thoroughly kneads Suzu's healthy body until she becomes pregnant!