Nishijima may be gone, but 21st Century still has to clean up all the deals and contracts he made, including an agreement to send Dai-Guard to the Sapporo Snow Festival in Hokkaido. Meanwhile, Ookouchi and Shirota must work to get vital legislation changed that will give the army so that the army and the Self Defence force can respond to the next Heterodyne attack whilst Dai-Guard is at the festival.