Shana and Yuuji set off together in search of a powerful hougu called Reshuffle, which is hidden somewhere in the city's piles of rubbish. Naturally, they clash again and again and get into small arguments. The hougu itself makes the situation even more complicated and gets the two of them into trouble like they have never experienced before. It remains to be seen whether Shana and Yuuji will succeed in repairing the damage caused by the Reshuffles...