The Raimon team is having a hard time against Perfect Cascade once again. They know how powerful this team is, and so they unleash their full strength... except for one certain person; Fei Lune. Nanobana Kinako knows the truth, that Fei has been hiding his keshin for a long time, but with Kinako's determination, she was able to convince Fei to forget about his past of being abandoned by his father, and finally called out his keshin, and with that, he Mixi Maxed with Big and armed his keshin. With Matsukaze Tenma, they pulled off Extreme Rabbit, but Perfect Cascade withdraws due to something 'urgent'. Going to El Dorado's base, the Second Stage Children have already infiltrated and are suddenly blocked by the reappearance of Perfect Cascade. But, back at Raimon, Fei questions Kinako about one thing....