In New York, Ash Lynx a boy with an perfect appearance and outstanding fighting power has been leading a street gang at the age of 17. One night, Ash is told the word "Banana Fish" from a man shot by his own subordinate. The word was that Griffin, his brother who was pretty crippled, often mentioned. At the same time, he meets Eiji Okumura, a Japanese boy who came as a photographer's assistant.

Ash demands to have the hostages released, in exchange for sparing Golzine's life. But that's when Foxx betrays Golzine. Cain, Sing, and Blanca quickly take action to save the hostages together with Ash. Meanwhile, Eiji, who's in the hospital, decides to finally head back to Japan, but just can't seem to get Ash off of his mind...