Synopsis

A dungeon break occurs at an abandoned mall, unleashing large spider monsters. Several recently awakened individuals, including an F-class, are trapped. Despite their fear and lack of combat skills, they attempt to flee, with the F-class believing their life is worthless and urging the others to leave them behind. However, one of their companions inspires the F-class, who then heroically decides to hold off the monster, sacrificing themself to buy time for the others to escape to safety and call for rescue.