Debt-free yet penniless, Itou Kaiji finds himself mooching off Mr. Sakazaki's new residence. Despite enduring the intense teasing from Sakazaki's daughter, Mikoko, Kaiji remains. Sakazaki, eager to evict Kaiji, offers a parting sum of 3,000,000 yen with the condition of erasing their connection. As Kaiji contemplates this offer, he is surprised by the arrival of Miyoshi and Maeda, two comrades he had rescued in a critical moment during the series.