White hackers are people who fight against acts like illegal network intrusion. One of them is Eri, a programmer who is tasked with securing a company's confidential information. On the other hand, dark hacker Takagi tries to hack into a certain company's network, but fails. Takagi, who decides that she is not suited for technology, finds out that the person in charge of security is Eri and kidnaps her and holds her captive. He uses a sexually stimulating potato to sexually torture him and tries to make him tell him the password to the program, but...