Haru (Ren Meguro), a college student in the midst of job hunting, meets Gaku (Yuto Sano), a former classmate from junior high school, again at a job interview for Dragon Bank, the largest IT company in Japan. Haru, who had won the job offer with his natural communication skills and bluffing, learns that Gaku was not hired on the day of the DragonBank's informal ceremony. Giving up on the company, which had failed to recognize Gaku's wealth of knowledge and programming skills, Hal quickly turned down the job offer. He tells Gaku that he and the company president's daughter, Kirihime (Mio Imada), who was the interviewer at the final interview, will get Dragon Bank. Hal draws a roadmap to earn a trillion dollars in partnership with Gaku, and Gaku joins him in his absurd dream. The two start the Trillion Game company from scratch, with no business plan or start-up capital, and set out to raise funds in unconventional ways. First, they participate in the Security Championship, a competition for the world's top hackers...