[Machine Translation] The season soon turns to winter. After an attack by a group that believes in the leap month of Saetsuki, Sorago and Toriko investigate the "mountain ranch" that used to be their base of operations. The underworld is still full of danger and mystery, but this is also why it is so fascinating to explore the unknown. Sorago prepares for their own private expedition, but the most terrifying threat ever looms silently over them. Toriko seems to have something she wants to tell Sorago, and from here on out, there is no turning back...it's a two-woman survival of the bizarre expedition!