"Give up on the Lurolona villagers." Naofumi and his friends are fighting in the Dark Coliseum in order to rescue the demi-human Lurolona villagers. The mysterious woman who they encountered there, Nadia, seems to be aware of their objective-- and warns them that it's better to give up on it. As they proceed to face off against Nadia in a showdown in the ring, Raphtalia seems to be acting strange-- but what could it mean?"