As Iggy's and Katsumi's relationship begins to heat up, Katsumi's brother Wataru revs up the wheels of his turbo 86 and calls out the Redsuns on their home turf. K.T. dismisses the challenge and blows him off. With his wheels spinning, Wataru shifts into high gear and crosses tracks with Tak - Wataru wants to battle, and this time he definitely won't take no for an answer!
