Strong Enemies vs. Out of the Ordinary!! As a C-rank party, Mile and her team "The Red Oath" face the challenge of lacking the resolve to become professional hunters in order to aim higher. Concerned that someone might get injured due to their carelessness, Reina suggests that they intentionally challenge stronger enemies to refocus their mindset as hunters. Reina's suggestion is valid, and "The Red Oath" decides to take on a request involving a strong enemy appearing in the rocky mountains. However, Mile begins to question why Reina seems a bit different than usual... As if to test Mile and her friends, trials begin to rain down on "The Red Oath" one after another--!!