White Hacker is against behaviors such as illegal intrusion into the network. One of them is Eri, a programmer assigned to confidential about the company's secret information. On the other hand, the dark hacker Takagi tried to penetrate the network of a certain company, but failed. Takagi, who decided that she was not suitable for technology, discovered that the person in charge of security was Eri and kidnapped her and detained her. He used a potato to stimulate sex to torture him and try to make him say the password of the program, but ...