Masa, the chief mechanic with Team Satomi, is being paid an unexpected visit by his father, who is bringing sad news: "Your mother has taken ill." Masa is shocked, but something is refraining him from rushing home. Meanwhile, the annual IGPX Festival is being celebrated the race track. But when Takeshi is about to start a test run to set the machine, the mech gets into trouble! Could Takeshi finish the course? What is Masa's secret? And why is Fantine suddenly approaching Takeshi?