Kaiji wins a one-on-one game of One Poker against Kazuya, the son of Hyoudou Kazutaka, the chairman of the Teiai Group, and comes away with a huge sum of money worth 2.4 billion yen. Will he be able to escape from Teiai's pursuers and take the 2.4 billion for himself? Together with Chang and Mario, Kaiji and his friends are on an unprecedented escape!