This movie is based on the time before Snake Ice joined GI JOE and how he became Snake Ice. A boy who witnessed the murder of his father when he was a child gets the name ‘Snake Ice’ through a lottery played by his father’s killer. Since then, he introduces himself by that name, dedicating himself to the ultimate motive of taking revenge on his father ‘s killer one day.
Kenta joins the Yakuza under Takamura and goes to his tribe with the help of Snake Ice Tommy or Storm Shadow. Tommy wants to add Snake Ice to his tribe as a close friend and brother. But Snake Ice has a different idea in mind. Snake Ice is trying to steal something from Tommy’s tribe to achieve their goal.