Self-proclaimed "world's greediest man" Haru and timid computer whiz Gaku set out to make a trillion dollars. They start the company Trillion Game to accomplish this task and hope to iron out the details as they go. With charm, technical skills, and no business plan, can these unlikely friends reach their lofty goal?

Filled with reckless abandon when he learns that Haru has been working on a plan of his own, Gaku settles on an even bolder strategy--hacking into Dragon Bank's servers and stealing their future game plans! His seeming success turns into a high-stakes cat-and-mouse game when Kirihime invites him out on a theme park date...