故事發生在遙遠的未來時代，日本財政陷入了巨大的危機之中，就在國家即將崩潰之時，一個名為“Sovereign Wealth Fund”的金融機構出現，成功的挽救了搖搖欲墜的日本。儘管經濟危機得到了緩解，但城市卻因長久以來的缺乏管理而陷入了混亂，失業率、自殺率和犯罪率急速上升。餘賀公麿的母親早逝，父親亦不知所踪，在舅母的撫養下長大成人的他就讀於經濟學部。家庭溫暖的缺失讓公麿十分渴望能夠擁有一個穩定的家，某一日，他在銀行中遇見了一位神秘的男子真坂木，男子以公麿的未來作為抵押，借給了公麿大量金錢，公麿就此進入了異空間“金融街”，在那裡，有許多和他一樣失去了未來的人們，靠著戰鬥來實現各自的夢想。

A drama of teenagers experiencing and overcoming a financial crisis within the school.

金融白武士組織CASH對抗一名傳奇經濟學家，他們之間的經濟利益鬥爭和個人恩怨撼動了整個亞洲市場。

This drama begins with Xiao Jian of director of economic investigation (Yu Yi is acted the role of) investigation bizarre traffic accident case, through pair of "sea xiang group" illegal control the investigation of the stock market is thorough, cause pair of mysterious commerce big crocodile Xu Feng (Guo Jingfei is acted the role of) the pioneering history in the past is probed into. And of the pressure of the loss of key witness, social public opinion, dead mastermind, Xu Feng identity is opened, one pile after another will spearhead points to the financial big case 20 years ago, be dragged in later a bigger transnational money laundering group. Xiao Jian accidentally got xu Feng hidden diary, found another heavy identity xu Feng hard to hide. Strong enemy is current, pressure is hind, the Xiao Jian that pursues ceaselessly breaks through heavy predicament with sense of responsibility and mission, will huge financial crime organization finally catch all at once.