Episode 1
"Double Payback! A New Hero Rises Against Corrupt Bosses!! Can He Recover 500 Million? Battles Among Wives in Company Housing — Ambition or Friendship?"
Hanzawa Naoki (Masato Sakai), the loan manager at Tokyo Chuo Bank’s Osaka West Branch, joined the bank during the bubble economy. Twenty years later, he is a central figure in its operations. His colleague and close friend since joining, Tomari Shinobu (Mitsuhiro Oikawa), often advises and supports him. At home, his cheerful and honest wife Hana (Aya Ueto) stands by him. One day, Branch Manager Asano (Kanji Ishimaru) orders him to secure a 500 million yen loan from Nishi Osaka Steel—with no collateral. Though this brings the branch its first excellence award, the company collapses three months later, revealing massive hidden debts and fraud. The bank loses the entire loan, and Asano shifts all blame to Hanzawa, backed by Executive Director Ōwada (Teruyuki Kagawa). As internal power struggles flare between old factions of the merged “mega-bank,” Hanzawa vows to recover the lost money—his only way to survive as a banker.
Episode 2
"Shake Off the Boss’s False Accusation! Double Payback to the Villains"
Hanzawa (Masato Sakai) of Tokyo Chuo Bank faces a 500 million yen bad loan after financing Nishi Osaka Steel. Determined to recover the funds at any cost, he discovers evidence suggesting the company’s collapse was a planned bankruptcy. Seeking help from Takashita Kiyohiko (Hidekazu Akai), president of Takashita Metals, which went bankrupt as a result, Hanzawa painstakingly uncovers that President Higashida (Takashi Ukaji) owns a hidden villa abroad worth 50 million yen. However, the National Tax Bureau also identifies the same property, sparking an intense confrontation between Hanzawa and Bureau Inspector Kurosaki (Ainosuke Kataoka). Where are Higashida’s hidden assets—and who will reach him and his companion Miki (Dan Mitsu) first, Hanzawa or Kurosaki?
Episode 3
"Double Payback to the Damned Boss! Can the Subordinates be Saved from the Crisis!? A Traitor Appears"
Hanzawa (Masato Sakai) races to recover the 500 million yen lost in the Nishi Osaka Steel loan, but the 50 million yen villa owned by Higashida (Takashi Ukaji) is seized by Tax Bureau inspector Kurosaki (Ainosuke Kataoka). Soon, an internal audit called *Sairyō Rinten* is launched—secretly arranged by Branch Manager Asano (Kanji Ishimaru) to make Hanzawa take the blame. The audit team, led by Ogiso (Yasuto Hida), sides with Asano. Meanwhile, Takashita (Hidekazu Akai) locates Tomura Takehiko (Jun Aisaka), owner of Higashida’s hideout, but he refuses to talk. Hanzawa’s wife Hana (Aya Ueto) befriends Asano’s wife Rie (Hiroko Nakajima) after a dinner meeting, unaware of the growing tensions. As incriminating evidence piles up, Hanzawa leaks details of the loan case to track down Higashida’s whereabouts—only to be stunned by who he finds with Higashida and Miki (Dan Mitsu).
Episode 4
"Will It Be Tenfold Payback? Betrayal Between Boss and Subordinate"
Hanzawa (Masato Sakai) finally tracks down Higashida’s (Takashi Ukaji) hideout by leaking loan accident information to the media. However, photos sent by Takashita (Hidekazu Akai) show Branch Manager Asano (Kanji Ishimaru) with Higashida, revealing a past connection. Suspecting Asano of receiving favors from Higashida, Hanzawa investigates. Meanwhile, his wife Hana (Aya Ueto) unexpectedly wants to start a part-time job. Hanzawa apologizes for involving her. After uncovering proof of Asano’s illicit money flow aided by Higashida’s mistress Miki (Dan Mitsu), Hanzawa persuades Miki to apply for an official bank loan. Yet, National Tax Inspector Kurosaki (Ainosuke Kataoka) stands in Hanzawa’s way again.
Episode 5
"Hanzawa Transfers?! A Battle for Survival"
Miki (Dan Mitsu), having defected to the tax bureau, trades cooperation for immunity regarding funds from Higashida. She escapes from Higashida’s hideout to join Kurosaki (Ainosuke Kataoka), who awaits outside. Takashita informs Hanzawa (Masato Sakai) that it’s “all over.” At a branch meeting, Asano (Kanji Ishimaru) announces Hanzawa is effectively being transferred. Despite the looming transfer, Hanzawa mounts a final resistance against Asano, leading to uncertain confrontations and consequences.
Episode 6
"From 500 Million to 12 Billion! Will There Be Double Payback in Tokyo? Hanzawa, Transferred to Headquarters, Battles a Huge Enemy!"
Now promoted to Deputy Manager of the Tokyo Central Bank’s Sales Department, Hanzawa (Masato Sakai) is tasked by Director Naito (Kotaro Yoshida) with rebuilding the struggling Isejima Hotel and preparing for an imminent financial oversight inspection. The hotel, newly loaned 20 billion yen, faces a shocking 12 billion yen loss from failed investments. Though Hanzawa previously recovered the smaller 500 million yen bad loan, this is a far larger challenge. Multiple stakeholders with conflicting interests complicate efforts to resolve the crisis swiftly.
Episode 7
"Hanzawa Kneels! A Desperate Crisis"
Facing the dual challenges of the financial inspection and hotel revitalization, Hanzawa (Masato Sakai) confronts Kurosaki (Ainosuke Kataoka), now lead inspector for the Financial Services Agency. Hanzawa uncovers cover-ups of losses within Isejima Hotel and seeks to fix the situation to avoid large reserves against the bank. To succeed, he must counteract opposition from executive Hane (Mitsuko Baisho), who opposes changing the hotel’s leadership, leading to a fierce power struggle.
Episode 8
"A Formidable Rival Appears! Losing Means A Transfer"
Hanzawa (Masato Sakai) forces the hotel’s president to replace the chairman and sell assets, filling the financial gap. However, an IT vendor critical to the hotel’s new system, Narusen, faces bankruptcy. This threatens to convert 11 billion yen of investments into losses, endangering the recovery. Bank executives seek to remove Hanzawa from his role. A mock inspection pits Hanzawa against candidate Fukuyama (Jundai Yamada) in a competitive showdown. Meanwhile, investigator Kondo (Kenichi Takitoh) uncovers shocking truths while probing improper loans tied to the Tamiya electronics company.
Episode 9
"Final Battle! The Financial Services Agency Inspection with A Transfer on Line!!"
Kondo learns that the illicit loan to Tamiya Electronics is actually controlled by Executive Oowada’s (Teruyuki Kagawa) wife, Takako Tanahashi (Akiko Aizuki). Hanzawa (Masato Sakai) asks Kondo to obtain testimony from Tamiya’s president to confront Oowada. As the final Financial Services Agency hearing approaches, Hanzawa prepares a daring plan and tries to persuade hotel president Yuasa (Taro Suruga). The decision impacts the century-old hotel profoundly. Kondo successfully gets the testimony but mysteriously disappears before joining Hanzawa and Tomari.
Episode 10
"Will There Be 100-Fold Payback? Who Will Be The One Kneeling At The End! Shocking Conclusion!! Friendship or Betrayal?"
Kondo (Kenichi Takitoh) accepts a deal proposed by Executive Oowada to withhold key testimony, rendering Hanzawa’s evidence incomplete. Tomari (Mitsuhiro Oikawa) learns from personnel that Kondo is returning to the bank. Hanzawa leaves a message to wait for him at the kendo dojo. As the board meeting to expose Oowada’s misconduct approaches, Hanzawa learns of a formal complaint about his attitude from the Financial Services Agency. The board will consider both the fraud case and disciplinary action against Hanzawa. In mounting adversity, the fateful board meeting to decide Hanzawa’s and the bank’s futures begins.
