Um engenheiro de Tóquio chega a uma ilha tropical assolada pela seca para perfurar um poço para abastecer uma usina de açúcar próxima. Ele conhece a família Futori, odiada pelos habitantes locais por quebrar os costumes religiosos.
Goro Fujikawa (Tetsuya Watari) was indebted to Mitsugimoto. Sawada, a low rank yakuza with a gambling problem owed Mitsugimoto three million yen. This equation can only lead to one answer. Mitsugimoto needs to pay and Goro's coming to collect.
The film depicts the fate of a young yakuza boss and his father, who confront each other, not knowing that they are relatives, and become victims of a brutal war for territory between the clans according to the merciless laws of the yakuza.