War of Money(2015)

War of Money is a Japanese drama series following Tomio Shiraishi, a securities company employee whose life unravels when his father's suicide leaves him buried in debt. Unable to pay the inheritance, Tomio loses his job, fiancée, and home to relentless moneylenders. Desperate and homeless, he makes a calculated decision: he joins Daisuke Akamatsu's finance company—the very operation that destroyed him. Behind its legitimate facade, Akamatsu Finance operates as a predatory lending scheme charging exorbitant interest rates. Tomio commits himself to climbing the ranks by any means necessary, including illegal ones, determined to reclaim his lost life through ruthlessness and cunning. The series explores ambition, revenge, and moral compromise as Tomio navigates the cutthroat world of high-stakes finance.